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Russian Scientist Discovers Giant Arctic Methane Plumes

thomst writes "Russian scientist Igor Semiletov of the International Arctic Research Centre at the University of Alaska Fairbanks revealed in an interview with The Independent that his team discovered 'powerful and impressive seeping structures (of Methane gas) more than 1,000 metres in diameter' during their survey of the Arctic Ocean earlier this year. 'I was most impressed by the sheer scale and the high density of the plumes. Over a relatively small area we found more than 100, but over a wider area there should be thousands of them,' Semiletov told The Independent's Steve Connor. This finding is important because methane is estimated to be 20 times as potent as carbon dioxide as a greenhouse gas, and it could indicate that global warming is about to accelerate dramatically."

236 comments

  1. Sorry! by nullnick · · Score: 5, Funny

    It was the dog!

    1. Re:Sorry! by flyneye · · Score: 5, Funny

      In space, no one can hear you fart, but, in the arctic no one can blame it on you.

      --
      *Repent!Quit Your Job!Slack Off!The World Ends Tomorrow and You May Die!
    2. Re:Sorry! by Anonymous Coward · · Score: 0

      I came for fart jokes, I got fart jokes. I 3 /. !!!

    3. Re:Sorry! by Anonymous Coward · · Score: 0

      Actually people can hear you fart in space, space is not empty like you think it is

    4. Re:Sorry! by Sulphur · · Score: 1

      Mama (Earth) is that you?

    5. Re:Sorry! by Anonymous Coward · · Score: 0

      I 3 /.

      Keep your farts away from me.

    6. Re:Sorry! by AliasMarlowe · · Score: 1

      Mama (Earth) is that you?

      Not much methane in a queef...

      --
      Those who can make you believe absurdities can make you commit atrocities. - Voltaire
    7. Re:Sorry! by Anonymous Coward · · Score: 0

      the dark matter was more than just a wet one...
      asteroids,hemorrhoids,methane and elemental excreta.
      Your brain is almost empty like I think it is.

  2. Methane emissions not tied to modern warming by DamonHD · · Score: 4, Informative

    In this case it seems that most of the methane is locked up far deeper than will be affected by rising temperatures for the foreseeable future.

    http://www.agu.org/pubs/crossref/2011/2011EO490014.shtml

    So, not good, but maybe not as bad as appears at first blush, thankfully...

    Rgds

    Damon

    --
    http://m.earth.org.uk/
    1. Re:Methane emissions not tied to modern warming by nullnick · · Score: 1, Insightful

      Thats from 6th December. Is it updated with this recent news?

    2. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 4, Informative

      Hopefully they're right. This older review from Real Climate comes to the same conclusion.

      But we'll know for sure one way or another in a couple of years, by watching the atmospheric methane concentrations
      .

    3. Re:Methane emissions not tied to modern warming by DamonHD · · Score: 1

      AFAIK it is still entirely pertinent...

      Rgds

      Damon

      --
      http://m.earth.org.uk/
    4. Re:Methane emissions not tied to modern warming by DamonHD · · Score: 1

      I suspect that it'll to take a lot longer than a couple of years to know for sure: a couple of decades maybe.

      Rgds

      Damon

      --
      http://m.earth.org.uk/
    5. Re:Methane emissions not tied to modern warming by drinkypoo · · Score: 1

      Your subject line is not supported by the article we're discussing today.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    6. Re:Methane emissions not tied to modern warming by benthurston27 · · Score: 2, Funny

      that's enough regards for now, Damon rgds Ben

    7. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      In your fantasy world of evil conspiracies, shouldn't Real Climate be playing up the alarmism rather than defusing it?

    8. Re:Methane emissions not tied to modern warming by Lumpy · · Score: 4, Interesting

      So why not tap it and burn it off? it's a shallow sea cant they drill and start sucking?

      --
      Do not look at laser with remaining good eye.
    9. Re:Methane emissions not tied to modern warming by rich_hudds · · Score: 1

      I'll bite, what's your evidence for this claim?

    10. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      Thankfully since Climategate 2.0 we now know RealClimate to be a PR effort without any grounding in how proper science is done. Content there has about as much authority as content on "joe blow's personal blog about the world, universe and my trucks"

      You forgot the <sarcasm> tag

    11. Re:Methane emissions not tied to modern warming by tp1024 · · Score: 3, Interesting

      If methane was a serious problem, the must have been a huge one at the end of the last ice age, when there was a lot more permafrost thawing up and releasing methane than there is even in existence today. Alas, it wasn't.

      If methane was the harbinger of a climate apocalypse, the apocalypse should have happened long ago.

    12. Re:Methane emissions not tied to modern warming by DamonHD · · Score: 1

      Why do twits like you troll as AC?

      --
      http://m.earth.org.uk/
    13. Re:Methane emissions not tied to modern warming by alcarinque · · Score: 4, Informative

      Wasn't something like this that caused one of the biggest extinctions ever? http://en.wikipedia.org/wiki/Permian%E2%80%93Triassic_extinction_event#Methane_hydrate_gasification

    14. Re:Methane emissions not tied to modern warming by Urban+Garlic · · Score: 1

      I'm not sure I follow -- your position is that there was not a dramatic shift in the climate at the end of the last ice age?

      When you say "end of the last ice age", what do you mean?

      --
      2*3*3*3*3*11*251
    15. Re:Methane emissions not tied to modern warming by tp1024 · · Score: 2

      By what reasoning should there not have been methane in the permafrost at the end of the ice age? Neither physics nor chemistry changed in the meantime, and biology didn't in a way meaningful to this question.

    16. Re:Methane emissions not tied to modern warming by Waffle+Iron · · Score: 3, Interesting

      If methane was the harbinger of a climate apocalypse, the apocalypse should have happened long ago.

      The end of the ice age involved melting through a mile-thick sheet of ice. Much of this pooled up behind a gargantuan ice dam, and when it broke loose, it scoured much of the western United States off the map in a cataclysmic torrent that flowed all the way to the Pacific Ocean. That's not a "climate apocalypse"?

    17. Re:Methane emissions not tied to modern warming by tp1024 · · Score: 1

      There was no dramatic shift that led to complete melting of all permafrost and a global warming 5K above today's levels, as the climate-apocalypse-runaway-chain-reaction is supposed to do. The increase in methane was a result, not the cause of he warming. Correlation does not imply causation.

    18. Re:Methane emissions not tied to modern warming by angel'o'sphere · · Score: 1

      Because the permafrost in the arctic tundra and the perma frost in the middle of europe during the ice age have a completely different composition.
      Methan is created by rotting of large amounts of plant material. Like in swamps and Moors. Furthermore most "perma frost" was covered with glaciers, so there did not rot anything. In between where nice areas of completely habitable zones, with no pemafrost at all. Also, the size of the ice covered land during the last glacial age was relatively small (as mainly water, the atlantic, was covered) in relation to the perma frost areas in our time.

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    19. Re:Methane emissions not tied to modern warming by DamonHD · · Score: 1

      Why do you say that? Given that my subject line is an excerpt of the title of the paper I referenced, which seems applicable, where's the disconnect?

      Rgds

      Damon

      --
      http://m.earth.org.uk/
    20. Re:Methane emissions not tied to modern warming by aurizon · · Score: 5, Informative

      Temperate methane clathrates are deeper and stabilized by pressure in warmer water. The Arctic clathrates, as mentioned in this article, exist over huge land areas and were stabilized by temperature under permafrost and there is also a lot in the shallow of the arctic, also cold stabilized. Both the water based and tundra based clathrates are being released now. This is very ominous. Nothing we can do will prevent this - not even a total cessation of coal/oil/gas combustion - and we know how likely that is!
      Part of the methane from millions of years of vegetative rotting on tundra and shallow seas was trapped in these clathrates. Large areas of tundra are also emitting methane the same way.

      dig deeper here http://tinyurl.com/d64n5zb

      Bill

    21. Re:Methane emissions not tied to modern warming by aurizon · · Score: 2

      I think the methane is emitted over large areas and the amount at any one place might be too small to collect. An inverted cone 1000 meters across that funneled the methane into a tanker(compress and cool into liquid) for use in heating or chemical process industries. What is the rate of emission from this 1000 meter across plume?? It might be uneconomic.

      We could make lots of inverted cone gatherers and burn off the methane - a less than perfect solution, but the CO2 thus released is 1/70th as bad as methane, warming wise.

    22. Re:Methane emissions not tied to modern warming by bluefoxlucid · · Score: 2

      Argument by Verbosity. It's loud, wordy, and sounds impressive. Since he sounds like he has a point, he must be correct.

    23. Re:Methane emissions not tied to modern warming by angel'o'sphere · · Score: 1

      Sigh, if you think so ... I did not know that germany was a moore once just before the ice age :D
      We got taught in school it was mainly woods. (Same for france, poland, spain etc.)

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    24. Re:Methane emissions not tied to modern warming by flaming+error · · Score: 2

      What both of those studies say is that the methane release is not caused by global warming.

      That is not the same as saying the methane release has no effect on global warming. Because it does have an effect. In the words of your review, instead of hitting stopped traffic at 60 mph, we'll hit it at 90 mph.

    25. Re:Methane emissions not tied to modern warming by Culture20 · · Score: 4, Funny

      Spain was filled with moors in 750AD, but there's no indication they were gassier than other people.

    26. Re:Methane emissions not tied to modern warming by angel'o'sphere · · Score: 1

      Lol :D

      I wonder how many will get this pun, rofl!

      --
      Cost free eBook I read (by iBook/Kobo/Amazon/ObookO/Gutenberg etc.): "The Green Odyssey" by Philip Jose Farmer.
    27. Re:Methane emissions not tied to modern warming by Sir_Eptishous · · Score: 1

      Best post of the bunch! Well done!

      --
      We play the game with the bravery of being out of range
    28. Re:Methane emissions not tied to modern warming by GameboyRMH · · Score: 2

      Imagine how much it would suck if the denialists' mysterious natural source of warming turned out to exist...they'd be proven right completely by coincidence.

      Although I doubt a natural methane source could go completely unaccounted for, if there were some hole in the ground in some undiscovered corner of the earth with fossil CO2 gushing out of it (it would have to be like a mega-volcano of CO2, since actual volcanic eruptions are nothing compared to human activity), it would be pretty hard to account for historically, especially with so many years of completely unknown modern-scale man-made CO2 emissions from Soviet Russia.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    29. Re:Methane emissions not tied to modern warming by gr8_phk · · Score: 1

      You don't use a cone. It's probably trapped in hydrates that can be "processed" to get the methane out all at once instead of letting it escape gradually and try to collect it.

    30. Re:Methane emissions not tied to modern warming by nadaou · · Score: 4, Informative

      methane is a more potent ghg, but only really sticks around in the upper atm for 25 to 125 years before it breaks down to co2+h2o. co2 sticks around until the next epoch of mass vegetation.
      cumulatively (if you integrate it wrt dt), co2 is still much worse, and methane is just delayed co2.

      and yes, it is typically too diffuse to economically mine. but people are certainly willing to try.

      the melting pt is around 4C, if the oceans at 1000m get up to that we hit the ghg positive feedback loop doomsday scenario.

      fun times.

      in this case I wonder if volcanic activity might be warming the earth below a patch.

      --
      ~.~
      I'm a peripheral visionary.
    31. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      Hey, you forgot your sig. I agree with GP, it's just clutter.

      Anonymous Coward

    32. Re:Methane emissions not tied to modern warming by aurizon · · Score: 1

      Drilling and accessing it from below may work, but I want to know the length and breadth of these deposits. From what I read they have not gone through a concentration process like oil and gas via various impermeable zones and concentration mechanisms, so there might be a resource that is to thin and widely spread to mine/extract???. It might be like shale gas - spread wide, and you need to fracture zones to tap, but if it has no impermeable cap, fracturing a zone will let it rise into the sea as warmer water floods in.

    33. Re:Methane emissions not tied to modern warming by aurizon · · Score: 1

      Volcanism might warm areas, as you suggest, releasing the methane, but I tend to feel that areas of volcanism would have been there for very long periods and this might have prevented clathrate formation in that area = nothing to break down.
      As we see from Iceland this past year, the melt of ice leads to a rise in the ground profile, which can allow greater heat diffusion??
      More studies needed.

    34. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 1

      That sounds fascinating. Please name the event it so we can google it.

    35. Re:Methane emissions not tied to modern warming by Waffle+Iron · · Score: 4, Informative

      That sounds fascinating. Please name the event it so we can google it.

      Ok, it took me about 3 seconds on Google to find this page on the USGS website:

      At the end of the last Ice Age, a finger of the Cordilleran ice sheet crept southward into the Idaho panhandle, forming a large ice dam that blocked the mouth of the Clark Fork River, creating a massive lake 2000 feet deep and containing more than 500 cubic miles of water. Glacial Lake Missoula stretched eastward for some 200 miles and contained more water than Lake Erie and Lake Ontario combined. When the highest of these ice dams failed, lake water burst through, shooting out at a rate 10 times the combined flow of all the rivers of the world.

      This towering mass of water and ice literally shook the ground as it thundered toward the Pacific Ocean, stripping away hundreds of feet of soil and cutting deep canyons -- "coulees" -- into the underlying bedrock. With flood speeds approaching 65 miles per hour, the lake would have drained in as little as 48 hours.

    36. Re:Methane emissions not tied to modern warming by dr2chase · · Score: 1

      I think it's a datapoint, and somewhat reassuring. It-would-be-very-nice to get historical records on arctic and not-arctic methane levels, to see if these leaks are a long-standing and non-acclerating phenomenon (as the paper you cite proposes) or if there is something else going on besides what was studied in that paper. We know that agriculture has boosted levels world-wide, and if the arctic has always leaked methane, it would make sense for levels to be higher yet there -- but has the extra methane increased or not in the last century? We ought to be able to get that information (but I'm not seeing definitive numbers at Wikipedia).

    37. Re:Methane emissions not tied to modern warming by cusco · · Score: 4, Informative

      These are clathrate deposits, frozen blocks of methane. It would take the equivalent of underwater strip mines to get at the stuff, and it's so unstable that it's almost impossible to handle safely. They've looked at mining clathrate deposits along the continental shelves, and even those paragons of environmental caution BP and Exxon decided it was unfeasible.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    38. Re:Methane emissions not tied to modern warming by Beelzebud · · Score: 1

      Some interesting reading can be found when looking up The Scablands. There was also a NOVA special called Mystery of the Megaflood.

    39. Re:Methane emissions not tied to modern warming by cusco · · Score: 1

      The geology and topography changed. The glaciers scraped the top layers of everything off down to the granite bedrock. When they withdrew there was bare rock left behind, not permafrost. That's what a retreating glacier does, just drive through Glacier National Park and see. It's taken 10,000+ years for the current methane deposits to accumulate, we're about to release 100 centuries'-worth of methane in the next two or three decades.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    40. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      It took you 3 seconds on Google ... with what query? It's all well and good to brag that you're SO MUCH BETTER than everyone else because it took you SO LITTLE TIME to find something on Google, but that doesn't actually help anyone.

      Try being helpful for a change and tell what you did - some AC might actually learn something from you instead of dismissing you as a pretentious twit.

    41. Re:Methane emissions not tied to modern warming by Waffle+Iron · · Score: 1

      Sorry, I assumed that one page would be enough to get you started. I think I used the query "ice dam canyon".

    42. Re:Methane emissions not tied to modern warming by JSBiff · · Score: 1

      "methane is a more potent ghg, but only really sticks around in the upper atm for 25 to 125 years before it breaks down to co2+h2o. co2 sticks around until the next epoch of mass vegetation.
      cumulatively (if you integrate it wrt dt), co2 is still much worse, and methane is just delayed co2."

      So, I'm confused. If it's going to become CO2 anyhow, isn't it better to turn it into CO2 quickly, than to allow it to have the *greater* Greenhouse effect for 75 years, then have the same effect for the next several hundred years?

      I mean, of course, it's better for it to not get released *at all* in the first place, but. . . if it's going to be released naturally anyhow, and we can't stop it (which isn't guaranteed to be the case, but might be), wouldn't it be better to capture/mine it, maybe gain some benefit from it burning, perhaps reduce the amount of shale gas which would otherwise be burnt (and which is much less likely to be released, if we don't intentionally release it by fracking).

    43. Re:Methane emissions not tied to modern warming by GodInHell · · Score: 1

      Anonymous Coward is well named. Don't waste the effort on the continuing troll.

    44. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      Methane is actually about 105 times more effective than CO2 in trapping heat, but most of it degrades to CO2 in less than a decade (not 25 to 125 years), that is why you hear that it is "20 times" worse than CO2... that is over a 100-year period.

      But over 10 to 20 years, it is really bad stuff and when it starts coming out of the Arctic is large quantities, we are in big trouble.

    45. Re:Methane emissions not tied to modern warming by rtb61 · · Score: 1

      End of the last ice age is of course not a singular event but an event that occurs over an extended period of time, in this case resulting in a rise of sea level of around 150 metres.

      Now image melting glaciers kilometres thick, resulting in sea levels rising. Basically massive flooding year in and year out that is only experienced every twenty odd thousand years. Assuming you have seen the impact of flooding and surging sea levels, you should be able to understand how the end of a major ice age accelerates as more and more methane is produced as a result of flood damage disruption to the environment, basically tons upon tons of plant matter rotting in the rising seas.

      A more interesting question would be how much of that discovered methane was produced and buried under the sea by the last ice age.

      --
      Chaos - everything, everywhere, everywhen
    46. Re:Methane emissions not tied to modern warming by HornWumpus · · Score: 1

      For definitions of 'much of the western United States' that equal 'the scab lands'.

      I'm guessing you aren't from the western United States. Come and visit. Then you will understand why passenger rail is such a stupid idea here. Hint: It's fucking big and mostly empty.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    47. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      Cool.

    48. Re:Methane emissions not tied to modern warming by fahrbot-bot · · Score: 1

      So, not good, but maybe not as bad as appears at first blush, thankfully...

      Unfortunately, I'm not blushing. It's a first-degree sunburn after a few minutes of sun exposure w/o the Ozone Layer...

      --
      It must have been something you assimilated. . . .
    49. Re:Methane emissions not tied to modern warming by Em+Adespoton · · Score: 1

      Indeed... I remember at the height of the global warming debate that denialists were pointing to large amounts of methane being continuously released across Siberia, with any specific area having too low a concentration to be viable as an energy soruce.

    50. Re:Methane emissions not tied to modern warming by Em+Adespoton · · Score: 1

      Actually, there's a pretty easy way to get at these deposits: reduce the pressure on them from above by melting the polar ice. This will cause the methane to unfreeze and sublimate.

      The trick would be to get the gas collectors in place prior to the sublimation phase... then we could actually have global warming working FOR us for a change.

      This is long-range thinking however; most corps/countries aren't willing to invest in a system that may have a payoff over a hundred years in the future.

    51. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      What makes you think that Arctic sea ice has any effect on the pressure on clathrate deposits on the sea floor?

    52. Re:Methane emissions not tied to modern warming by Anonymous Coward · · Score: 0

      I'd tap that!
      and sucking is fine too!

    53. Re:Methane emissions not tied to modern warming by treeves · · Score: 1

      Me gusta frijoles!

      --
      ...the future crusty old bastards are already drinking the Kool-Aid.
    54. Re:Methane emissions not tied to modern warming by makomk · · Score: 1

      As I understand it, they're only stable due to a combination of low temperature and high pressure, and it's not until recently that we've been able to bring samples of underwater methane hydrates to the surface at all.

    55. Re:Methane emissions not tied to modern warming by swalve · · Score: 1

      That doesn't mean something different won't happen when we aren't in an ice age.

    56. Re:Methane emissions not tied to modern warming by Shotgun · · Score: 3, Informative

      I watched a show where there was a lake in the mountains of Africa somewhere that was killing people. Vegetation fell in, sank to the bottom and decomposed. The lake was so deep that the resulting C02 stayed dissolved due to the pressure. But occasionally, the amount of C02 would get so high that it would start to bubble out of solution. When this happened, the bubbles would decrease the density of water above, allowing more C02 to bubble out. The result was a positive feedback mechanism that resulted in a cloud of C02 that would roll down the hill and kill entire villages.

      The scientist's solution was to sink a pipe into the lake from a raft, then pump water out of the pipe. Once enough of the water was out of the pipe, there wasn't enough pressure to keep the C02 dissolved *in the pipe*. The water would spew out of the pipe like a warm Coca-Cola, and new C02 laden water would take its place at the bottom. With no energy input, they were able to slowly bleed off the C02 in a way that would not harm every animal around the lake.

      The same technique could be used to "mine" this methane.

      --
      Aah, change is good. -- Rafiki
      Yeah, but it ain't easy. -- Simba
    57. Re:Methane emissions not tied to modern warming by tttonyyy · · Score: 2

      It's Lake Nyos and there is a webcam on the plume which updates twice a day over satellite so the team can keep an eye on its height. The carbon dioxide is from magma below the lake, and this is not the only lake affected in this way.

      --
      biopowered.co.uk - catalytically cracking triglycerides for home automotive use since 2008. Just say no to big oil!
    58. Re:Methane emissions not tied to modern warming by RespekMyAthorati · · Score: 1

      It's all the chickpeas they eat.

    59. Re:Methane emissions not tied to modern warming by uninformedLuddite · · Score: 1

      We need to speak to Xenu. He has secondhand equipment we may be able to use.

      --
      The new right fascists are bilingual. They speak English and Bullshit.
  3. The next question by sidthegeek · · Score: 3, Interesting

    Now, the next question would be whether it'd be profitable for anyone to access this methane. I wouldn't think so, seeing as oil rigs burn it off when drilling, but would this be different?

    1. Re:The next question by Joce640k · · Score: 3, Insightful

      Can these plumes be lit? Burning it would be cool (and reduce the overall greenhouse effect)

      --
      No sig today...
    2. Re:The next question by somersault · · Score: 0

      What is this I don't even..

      --
      which is totally what she said
    3. Re:The next question by Anonymous Coward · · Score: 0

      Great plan! We have large quantities of a gas that causes global warming. So then you burn it an end up huge amounts of extra warm and a gas that causes a bit less warming.

    4. Re:The next question by Idimmu+Xul · · Score: 1

      Tapping them for electricity would be pretty awesome

      --
      The problem with slashdot is that most of its users were bullied and stuffed into lockers as kids!
    5. Re:The next question by Joce640k · · Score: 4, Insightful

      The momentary heat would be nothing compared to having all that methane around for the next hundred years.

      --
      No sig today...
    6. Re:The next question by Anonymous Coward · · Score: 4, Interesting

      Drilling for methane hydrate deposits is one of the 'unconventional' energy resources that's had a lot of attention paid to it in the last while. I believe the Japanese, amongst several others, are paying a lot of attention to it as there are some big deposits off their coast.

      However, the relative 'tightness' (poor quality) of the sediment its found in makes it difficult to extract. It's a completely different situation compared to a conventional gas reservoir.

      Ironically enough, the poor quality and relative depth of the sediment could be the thing that stops this being as bad as some people think it could be.

    7. Re:The next question by jimshatt · · Score: 2

      Seems that NASA is investigating the possibilities of methane as a rocket fuel: http://science.nasa.gov/science-news/science-at-nasa/2007/04may_methaneblast/
      And it's a very clean fuel too, so, yeah, I was thinking along the same lines.

    8. Re:The next question by Anonymous Coward · · Score: 2, Funny

      Your sentence was cut off before coming to a coherent conclusion, and you didn't even say "Candlejack". Oh shit, I just sa-

    9. Re:The next question by Anonymous Coward · · Score: 1, Informative

      Methane in the atmosphere only lasts for between 20 and thirty years. SO again its not as bad as thought.
      nature.com/thirtyyearmethane

    10. Re:The next question by Dunbal · · Score: 2, Funny

      Look on the bright side if it reaches the right concentration it will ignite all by itself.

      --
      Seven puppies were harmed during the making of this post.
    11. Re:The next question by Smidge204 · · Score: 5, Informative

      That link doesn't exist.

      Methane has an atmospheric lifetime of about 12 years. However it is MUCH more effective at trapping heat than carbon dioxide, so over a 20 year period a ton of methane will cause the same amount of global warming as 72 tons of carbon dioxide. Consider that a ton of methane, burned, would produce about 3.7 tons of carbon dioxide, burning it is a valid approach to mitigating the impact on our climate.

      Setting the plumes on fire is a big silly, though. We should trap the gas and use it to displace petroleum fuels.
      =Smidge=

    12. Re:The next question by Smallpond · · Score: 5, Informative

      Great plan! We have large quantities of a gas that causes global warming. So then you burn it an end up huge amounts of extra warm and a gas that causes a bit less warming.

      methane absorbs 20 times as much IR as the water and CO2 that would result from burning it, so its probably a net win to burn it.

    13. Re:The next question by History's+Coming+To · · Score: 2

      Yes, they can. Video here: http://www.youtube.com/watch?v=1liqk9UQNAQ

      Whether it can be tapped on an industrial scale is another matter altogether.

      --
      Please consider this account deleted, I just can't be bothered with the spam anymore.
    14. Re:The next question by marcosdumay · · Score: 0

      I can't avoid thinking "how silly is to integrate the heat" every time I see methane and CO2 compared.

      Are we really concerned about the total energy retained by the gases? Because last time I saw it, the actual concern was about the temperature, that depends on the ratio of change of that total energy, and care nothing about past greenhouse effects.

      But yeah, talking about total heat leads to a nice simple (and useless) number, like counting the lines of code a developer writes.

    15. Re:The next question by marcosdumay · · Score: 1

      You can't compare methane with CO2 in a universal manner. Any kind of comparison leads to information that is only usefull on a few contexts.

      But yet, people go with the least usefull kind of comparison, and don't even bother to say that the metric has limitations.

    16. Re:The next question by PortHaven · · Score: 1

      Might I offer an alternative....

      Hey look, methane powered cars. Convert the methane to water and CO2. Power our cars. I mean, we're going to burn hydrocarbon for another 1/2 century or more. Might as well use that methane.

      Let's drop all of Haliburton there right now.

    17. Re:The next question by bluefoxlucid · · Score: 1

      That Candlejack fellow shows up for tea once in a while, but pretty rare. He tried to tie me up once and I hit him in his head with a candy cane pretty hard, so he usually doesn't come around me anymore...

    18. Re:The next question by Culture20 · · Score: 1

      Methane has an atmospheric lifetime of about 12 years. [...] over a 20 year period a ton of methane will cause the same amount of global warming as 72 tons of carbon dioxide.

      Shouldn't a twenty year period be the same as a twelve year period then?

    19. Re:The next question by skids · · Score: 1

      Integration over an exponential decay function would not yield the same value as integration over a comparatively constant quantity at all points, no.

    20. Re:The next question by regular_guy · · Score: 2

      A bit of an incomplete thought here, but I wonder about the possibilities of utilizing these plumes as a source for raw materials for polymers. The one word "plastics" is still as important today as it has been for the past 70 years. Bioplastics is coming along well but why not use what's coming out of the earth at a rapid rate? The purity would certainly be of concern, and any sulfur may result in catalyst poisoning, but I wonder if there may be a benefit towards collection and purification? There's research out of UC Davis ( http://www.pnas.org/content/early/2011/04/04/1014804108 ) identifying getting high enough pressures and temperatures (though ~50 Gpa ) we can get some more complex hydrocarbons. Not to burn off, but to make polymer materials. Utilizing the gas as a source of energy for this process would be useful, but definitely trying to think of ways around burning such useful material. Of course it would be cost effective to do it near the source, and I doubt anyone wants Union Carbide on the arctic landscape, but this is just something I was thinking about. Cost to benefit ratios will probably prove me wrong though.

    21. Re:The next question by cusco · · Score: 2

      If I understand your post correctly you're under the impression that global warming is caused by the heat released by burning fossil fuels, correct? If so, you're completely mistaken. The amount of solar energy that the resulting gasses trap in the atmosphere is the issue, as it totally dwarfs the amount of heating released by burning.

      If I misunderstood, then never mind.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    22. Re:The next question by Toonol · · Score: 1

      Methane has an atmospheric lifetime of about 12 years. However it is MUCH more effective at trapping heat than carbon dioxide, so over a 20 year period a ton of methane will cause the same amount of global warming as 72 tons of carbon dioxide.

      So, the 12 years goes by. Methane had caused some warming, but now it's gone. I can't think of any mechanism that stops the methane-induced warming from going away.

    23. Re:The next question by Smidge204 · · Score: 1

      Are we really concerned about the total energy retained by the gases? Because last time I saw it, the actual concern was about the temperature, that depends on the ratio of change of that total energy, and care nothing about past greenhouse effects.

      Uh... "temperature" is another way of saying "total heat retained" is it not? If I remember my high school physics, change in temperature equals change in heat energy divided by heat capacity of the substance. So yes - we ARE concerned about the total energy retained by the gasses.

      http://en.wikipedia.org/wiki/Atmospheric_lifetime#Atmospheric_lifetime

      It's also not hard to understand that you can retain more heat with a higher initial retention and fast decay than with a lower initial retention and slow decay, for any relevant time scale you choose. CO2 is a "thin" blanket compared to methane. The effect of methane fades away faster but is much more effective, which means it will contribute much more to the overall heating of the planet than CO2 will for any given time period. Doing a half-assed extrapolation of the data from that wiki page, it looks like one ton of methane will be contributing more to global warming than one ton of CO2 for about 9,500 years. Do you think 9,500 years is a relevant timescale to talk about climate change?
      =Smidge=

    24. Re:The next question by Culture20 · · Score: 1

      GP didn't say halflife. GP said lifetime.

    25. Re:The next question by marcosdumay · · Score: 1

      No. It doesn't.

      A ton of methane contributes more than a ton of CO2 for 12 years (a bit less). Yet, it would take 864 years (not 9500) for the CO2 to reflec the same amount of light that the methane reflectd on those 12 years, but each of the remeaining years the methane would just contribute as CO2. Of course, that ton of methane will turn into more than 3 tons of CO2, so keep your measurement units on sight.

      What you are missing is the difference between AVERAGE temperature (averaged over a century, or decades) and INSTANTANEOUS temperature. For discussing global warming, the first is nearly useless, yet everybody measures it because it is a nice number.

    26. Re:The next question by marcosdumay · · Score: 1

      You misunderstood.

      My problem is with people equating a ton of methane now with 800 tons of CO2 at 2100 just because they are at the same century.

    27. Re:The next question by HiThere · · Score: 1

      No. I don't guarantee that his numbers are correct, but it's not a "methane has a life of x years in the atmosphere", but rather a half-life. And when the methane degrades, it leaves CO2 behind. So it continues to have an effect.

      I don't think there's any simple equation that would handle this. You'd need multiple equations with multiple variables. But that's too complex to think about quickly, so it gets oversimplified. 20 years is about 2 half-lives (a bit less). But, again, the degradation products aren't completely inert in the relationship either, so you need to increase that variable at the same rate that you decrease the one relating to methane.

      I haven't worked out the numbers, but he could be right. Particularly as in the statement he appears to be summing the warming produced. (If he's right it's probably because he's quoting someone who *did* work out the numbers, and oversimplifying it as he reports it.)

      --

      I think we've pushed this "anyone can grow up to be president" thing too far.
    28. Re:The next question by Anonymous Coward · · Score: 0

      Except for the feedbacks from the methane induced warming and the additional CO2 that the methane turned in to. It may not equal the full warming from the methane alone but it's still there.

    29. Re:The next question by Xyrus · · Score: 1

      Not really. Methane has a short atmospheric half-life. Whether you burn it or leave it alone, it breaks down into CO2 which stays in the atmosphere for quite a bit longer.

      Unless you're only looking at very short timescales, there is no "net win". Additional GHGs are going into the atmosphere.

      --
      ~X~
    30. Re:The next question by Anonymous Coward · · Score: 0

      Now just come up with a way to collect it.

    31. Re:The next question by Smidge204 · · Score: 1

      That's a long-winded way of saying "Sorry, I can't be bothered to click that link you provided."

      In a 20-year span, 1 unit of Methane has as much warming potential as 72 units of CO2.
      In a 100 year span, 1 unit of Methane has as much warming potential as 25 units of CO2.
      In a 500 year span, 1 unit of Methane has as much warming potential as 7.6 units of CO2.

      Numbers sourced from the Wikipedia article you clearly didn't even look at. Notice how completely non-linear it is. The only way to get 864 years is to assume the methane is there at full strength for exactly 12 years and then it all suddenly vanishes.

      Assuming a power function fit (best fit I could come up with), 1 unit of Methane becomes equivalent to 1 unit of CO2 at ~9500 years. Yes, 1 ton of methane will turn into ~2.7 tons of CO2 (and 4.5 tons of water - if you need help with the chemistry don't be afraid to ask). That's part of why it has a much higher warming potential. While it is methane, it is capturing more heat and the average temperature of the atmosphere increases faster. As it transitions to CO2, the rate of heat capture decreases but the already trapped heat can't escape easily because now there's a new blanket of CO2 to help keep it in.

      Imagine you have a bathtub with the tap running and drain unplugged. The amount of water in the tub represents the heat energy in the atmosphere, and by extension the depth of the water represents average temperature. Water pours in from the tap (heat energy pours in during the day) and water drains out through the drain (heat energy radiates out, mostly at night). The rate at which the amount of water (heat energy) increases is the difference between rate of water in (solar insulation) and rate of water out (radiative cooling), and the rate of water depth (average temperature) is directly related to the amount of water (heat energy) and the geometry of the tub (heat capacity of the atmosphere).

      Increasing CO2 is like plugging up the drain a little bit. The rate which water enters is basically the same but it can't drain out as quickly, so the water level begins to rise. Adding methane to the atmosphere is like plugging up the drain a lot more then slowly clearing it out to almost where is was before... while the drain is plugged up the water level has been rising faster, but even after you've cleared out most of the blockage the water that's accumulated can't drain out fast enough to get you back to the depth you started at.

      We can also try to play tricks by reducing the flow from the tap (increasing the planet's albedo) instead of clearing the drain (reducing the greenhouse effect), but so far workable solutions to do so significantly are scarce.

      No analogy is perfect but that gets us pretty close... if you disagree with that analogy please be detailed and specific in your objections.

      What you are missing is the difference between AVERAGE temperature (averaged over a century, or decades) and INSTANTANEOUS temperature. For discussing global warming, the first is nearly useless, yet everybody measures it because it is a nice number.

      That is so perfectly backwards it's like you're doing it on purpose. "Instantaneous" temperature is called weather. So either you think global warming is a fraud because "it's cold outside" or you have absolutely no understanding of thermodynamics. Possibly both since nothing you've said indicates you understand how heat and temperature are related.
      =Smidge=

    32. Re:The next question by marcosdumay · · Score: 1

      I approximated it to a linear to make a point. The approximation leads to highter timespan than the actual calculation, so those 800 years are less in practice, and in no way 9500. But the exact numbers aren't the problem anyway.

      Did YOU read the link you sent me? I've read it, it doesn't explain why there is any use on equating 1 ton of methane emited today to 800 (800, 9500, whatever number you care to put here) tons of CO2 emited in 2100. Do you know any use for that number?

    33. Re:The next question by Smidge204 · · Score: 1

      I approximated it to a linear to make a point

      If your point was "approximating a nonlinear relationship with a linear extrapolation makes you look like an idiot" then mission accomplished. All you did was multiply 72 by 12 which isn't even an extrapolation. Should I add "extrapolate" to the list of concepts I can't assume you're familiar with?

      Did YOU read the link you sent me? I've read it, it doesn't explain why there is any use on equating 1 ton of methane emited today to 800 (800, 9500, whatever number you care to put here) tons of CO2 emited in 2100. Do you know any use for that number?

      "Under the Kyoto Protocol, the Conference of the Parties decided (decision 2/CP.3) that the values of GWP calculated for the IPCC Second Assessment Report are to be used for converting the various greenhouse gas emissions into comparable CO2 equivalents when computing overall sources and sinks."

      So sorry you had to click through one of the links to have that explicitly shoved in your face. Most people with a functional level of reading comprehension would have realized that the very first sentence of the section I linked directly to starts with the words "global warming potential" - a phrase I used repeatedly throughout - and would have thought to click those words to learn what that term means.
      =Smidge=

    34. Re:The next question by uninformedLuddite · · Score: 1

      We had rain last night and its summer. Scary.

      --
      The new right fascists are bilingual. They speak English and Bullshit.
    35. Re:The next question by uninformedLuddite · · Score: 1

      Please list these feedbacks.

      --
      The new right fascists are bilingual. They speak English and Bullshit.
  4. Why do scientists make these statements? by Zondar · · Score: 5, Insightful

    ""The concentration of atmospheric methane increased unto three times in the past two centuries from 0.7 parts per million to 1.7ppm, and in the Arctic to 1.9ppm. That's a huge increase, between two and three times,"

    I'm OK with her statement, until this:

    "...and this has never happened in the history of the planet," she added.

    So there's data for the last 4+ BILLION years with 10-50 year precision so that over a 100-200 year timespan, she can measure the slope of the line (rate in rise over the run of time) precisely enough to say that the slope of the line over the last 200 years is steeper than it has been in any other 200 year period in the last 4 billion years? Sorry, but I find that hard to believe.

    1. Re:Why do scientists make these statements? by sjwt · · Score: 2, Insightful

      Looks like a rather natural cycle, with about a 100k period, with our current high period being an extended one, but it goes back almost 15 thousand years, and yes their are higher peeks.

      http://en.wikipedia.org/wiki/File:Vostok_420ky_4curves_insolation.jpg

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    2. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 2, Insightful

      As a scientist, I'd say don't believe anything a scientist says to a journalist. Journalists can wrap most of us round their little fingers in a phone interview.

    3. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 2, Informative

      Natural sources of methane include wetlands, gas hydrates, permafrost, termites, oceans, freshwater bodies, non-wetland soils, and other sources such as wildfires.

      You display your ignorance for the public to see....I'd research before making stupid comments.

    4. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      ""The concentration of atmospheric methane increased unto three times in the past two centuries from 0.7 parts per million to 1.7ppm, and in the Arctic to 1.9ppm. That's a huge increase, between two and three times,"

      I'm OK with her statement, until this:

      "...and this has never happened in the history of the planet," she added.

      So there's data for the last 4+ BILLION years with 10-50 year precision so that over a 100-200 year timespan, she can measure the slope of the line (rate in rise over the run of time) precisely enough to say that the slope of the line over the last 200 years is steeper than it has been in any other 200 year period in the last 4 billion years? Sorry, but I find that hard to believe.

      not to nitpick or anything, but although history takes the entire past as a whole, it is also the study of the study of the past. so technically, she may just be speaking of what we know about the planet's past based on what has been studied so far. with that being said, she is correct.

    5. Re:Why do scientists make these statements? by TheRaven64 · · Score: 5, Insightful

      I'd believe most of what a scientist says to a journalist. I have more of a problem believing things that a journalist hears from a scientist...

      --
      I am TheRaven on Soylent News
    6. Re:Why do scientists make these statements? by zill · · Score: 5, Informative

      with our current high period being an extended one

      "Extended"? How about "off the charts"? The current ch4 concentration is 1745 ppbv, which is almost twice the peak on that chart.

      and yes their are higher peeks

      No, there hasn't been. This planet has not seen this much CO2 or methane in the past 400,000 years according to that graph.

    7. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 4, Informative

      What graph are you looking at? Cause the graph I'm looking at shows both CO2 levels and CH4 levels higher at about 125kya and 325kya.

      http://en.wikipedia.org/wiki/File:Vostok_420ky_4curves_insolation.jpg

      So this planet HAS seen this much or more CO2 and methane in the past 400,000 years according to that graph.

    8. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      Can you cite a source for your claims to the current CH4 concentration?

    9. Re:Why do scientists make these statements? by Lumpy · · Score: 5, Funny

      Cthulhu... his farts of death! They existed 400,000 years ago.

      --
      Do not look at laser with remaining good eye.
    10. Re:Why do scientists make these statements? by stevelinton · · Score: 3, Informative

      That chart is too coarse-grained, in the time dimension to show the recent very sharp peak. The CH4 peaks (including the "present" one) on that chart
      are at about 0.7 ppm and the current level is about 1.7. Similarly, the CO2 peaks are at about 280 ppm and the current level is around 385.

    11. Re:Why do scientists make these statements? by zill · · Score: 5, Informative

      That chart only covers the ice-core data, which doesn't include the past few hundred years. Google "CO2 ppmv" and "methane ppbv" and you'll see that the current levels are off the charts. I've even graphed it out for you here. Sorry about my shitty photoshop skills.

    12. Re:Why do scientists make these statements? by zill · · Score: 3, Informative
    13. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      I don't even understand how they can say "the past two centuries." I'm fairly positive we didn't have the equipment, the knowledge, or the inclination to measure the amount of atmospheric methane in the late 1800s let alone early 1900s. How are we deriving this "fact"?

    14. Re:Why do scientists make these statements? by hairyfeet · · Score: 3, Insightful

      You ever see a bronto buddy? That's one big assed cow right there. you don't think having plant eaters the size of buildings didn't create some major stinkies? I bet that whole era smelt worse than the bean eating scene in Blazing Saddles!

      As for TFA? Burn it, either capture and burn or just light it, since either method would be a net win on greenhouse effect and we are already developing plenty of ways to deal with carbon. you can store it, bury it, even feed it to algae and make fuel out of it, but methane is worse than carbon. The best method of course would be to burn it for electricity, if done right we could feed the carbon output to algae and then use it again to power vehicles but being in the arctic it may not be cost effective. better to get rid of it one way or another than let it go.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    15. Re:Why do scientists make these statements? by jlehtira · · Score: 4, Informative

      You're right, that's obviously nonsense. We don't have such data. Further, it's been suggested that the Permian Extinction, killing (up to) 96% of all marine species and 70% of terrestrial vertebrates, was caused by a sudden release of methane. So there's indication that large increases did happen before, although there's no way of telling how fast.

    16. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      http://www.carbonify.com/carbon-dioxide-levels.htm

      2011 - 388.92 ppm

    17. Re:Why do scientists make these statements? by Sique · · Score: 1

      Because we know how much methane will be enclosed into ice, given certain conditions, and how long it will stay there.

      So all we need is ice going back that long.

      --
      .sig: Sique *sigh*
    18. Re:Why do scientists make these statements? by thomst · · Score: 4, Informative

      ""The concentration of atmospheric methane increased unto three times in the past two centuries from 0.7 parts per million to 1.7ppm, and in the Arctic to 1.9ppm. That's a huge increase, between two and three times,"

      I'm OK with her statement, until this:

      "...and this has never happened in the history of the planet," she added.

      So there's data for the last 4+ BILLION years with 10-50 year precision so that over a 100-200 year timespan, she can measure the slope of the line (rate in rise over the run of time) precisely enough to say that the slope of the line over the last 200 years is steeper than it has been in any other 200 year period in the last 4 billion years? Sorry, but I find that hard to believe.

      I suspect she's talking about it having never previously happened in a span of just a couple of centuries.

      A dramatic increase in atmospheric methane - triggered by a dramatic rise in atmospheric carbon dioxide? Now that's definitely happened before - at the end of the Permian Period. And it helped cause the Permian/Triassic extinction event, the largest species die-off since the Oxygen Catastrophe.

      --
      Check out my novel.
    19. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 1

      So, you're saying that there's no evidence of any problems.

      The previous 1.5-2 ppm peaks would be just as invisible as the current one.

    20. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      Dont forget backteria, which account for 98% of all methane emissions.

    21. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      By those charts, it looks like we're in a warm period and about to enter an ice age based on a ~120,000 year temperature cycle. A drop of -10C doesn't look promising, especially outside of the tropics.

    22. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      The problem is the childish, sweeping statements such as "this has never occurred on this planet before." As a scientist, that's an excellent way to discredit yourself.

    23. Re:Why do scientists make these statements? by Botia · · Score: 1

      Did we stop producing ice for the past few hundred years? That would seem to indicate global warming has been happening for quite a while.

    24. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 1

      During the Permian era (millions of years ago) the CO2 concentrations were about 450 ppm. Of course, the temperature was about 10 degrees warmer on average, there were no ice caps, etc, etc.

    25. Re:Why do scientists make these statements? by bluefoxlucid · · Score: 1

      increased unto three times in the past two centuries from 0.7 parts per million to 1.7ppm

      1.7 / 0.7 = 2.42 ~= 2.5 ~= 3 times which is almost 5 times which is like 10 times as much!

    26. Re:Why do scientists make these statements? by ClioCJS · · Score: 1

      You find it hard to believe on what specific scientific basis?

      --
      -Clio
      Karma: Bad (mostly from not giving a fuck)
      Blog: http://clintjcl.wordpress.com
    27. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      According to your link:

      Pre-industrial carbon dioxide levels hovered around 280 ppm until 1850. Human activities pushed those levels up to 380 ppm by early 2006.

      Which suggests that absolutely nothing changed in the atmospheric CO2 levels throughout history until 1850.

      Methane levels rose last year for the first time since 1998.

      And yet the graph on that very page shows that the CH4 level actually fell between 2004 (the lower bound on the graph) and 2005, and rose again between 2007 and 2008.

      The conflicting information between the wording and the graphs pings big on my Agenda-O-Meter, which doesn't do anything to engender confidence in the article's source. The underlying data may all agree, but the presentation screams of sensationalism and a distinct drive to promote a mindset of impending, human-caused doom. Not something I would expect from a supposedly un-biased source.

    28. Re:Why do scientists make these statements? by Klync · · Score: 1

      Brilliant.

      --

      ----
      Not to be confused with Col.
    29. Re:Why do scientists make these statements? by Cyberax · · Score: 2

      One PIXEL on this graph is about 1000 years. Our current rapid climate change would look on this graph as a discontinuity - an immediate jump.

    30. Re:Why do scientists make these statements? by gr8_phk · · Score: 2

      The previous 1.5-2 ppm peaks would be just as invisible as the current one.

      Even more so, the chart seems to have less high frequency noise the further back in time it goes. I wonder why. My initial guess is diffusion of stuff trapped in the ice.

    31. Re:Why do scientists make these statements? by gr8_phk · · Score: 1

      So if we leave nature alone we *should expect* to go back into an ice age. I'd much rather try everything we can to keep the temperature up and prevent that. The northern latitudes have plenty of undeveloped land to move to if it gets warmer. Moving south in the freeze isn't so much an option.

    32. Re:Why do scientists make these statements? by jlehtira · · Score: 2

      So, you're saying that there's no evidence of any problems.

      The previous 1.5-2 ppm peaks would be just as invisible as the current one.

      Only if the previous peaks were very short-lived. No reason to believe there ever were very narrow high peaks.

      Also, whether or not it happened before is a moot point. Sure, mass extinctions happened before. We still have reasons not to have one more of those happen now.

    33. Re:Why do scientists make these statements? by jlehtira · · Score: 2

      The previous 1.5-2 ppm peaks would be just as invisible as the current one.

      Even more so, the chart seems to have less high frequency noise the further back in time it goes. I wonder why. My initial guess is diffusion of stuff trapped in the ice.

      The graph might also be an average from many ice cores, and the increasing difficulty of dating the samples accurately would cause more diffusion. Also it seems to me that the number of samples per time gets smaller towards more ancient times. Perhaps the scientists, being aware of the aging and diffusion problems, chose to take larger samples from deeper down. This might have allowed them a better resolution near the surface (as science also must obey the limits from finite resources..)

    34. Re:Why do scientists make these statements? by jlehtira · · Score: 1

      There's no reason to assume the past periodicity to continue. It's a different atmosphere now, it might also act differently.

    35. Re:Why do scientists make these statements? by cusco · · Score: 1

      She probably even said "in a span of just a couple centuries", but the editor cut it to save column space. Journalists are bad enough when attempting to translate science (or anything else not related to Britney Spears of Kim Kardashien) into newspeak, but editors are a hundred times worse.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    36. Re:Why do scientists make these statements? by Zondar · · Score: 1

      How about the fact that no one has ever been able to provide any sort of proxy for atmospheric methane measurement with 10 year (or even 50 year) precision for even 500 million years ago... much less 3000 - 4000 million years ago? The further back you go, the less precise the data gets. So to make a claim that requires data of such precision, yet it is obvious that such data doesn't exist over the timespan indicated (the history of the earth - ~4000 million years), makes the claim highly suspect of being more publicity and less science.

    37. Re:Why do scientists make these statements? by Zondar · · Score: 1

      "I suspect she's talking about it having never previously happened in a span of just a couple of centuries."

      I understand that. I'm saying that there's no way that anyone can say that 3 billion years ago, there wasn't a 200 year timespan where CH4 didn't rise just as fast (or faster), because there are no sources of data that precise for that far back. So to make the claim in the first place is suspect.

      Certain fields of science have started using poor word choices, like "unprecedented" and "never seen before", and now this + "in the history of the planet"... doesn't pass the smell test (please pardon the pun).

    38. Re:Why do scientists make these statements? by Toonol · · Score: 1

      "...and this has never happened in the history of the planet," she added.

      This sort of stuff drives me crazy. If she can say this sort of thing with a straight face, she is absolutely not a credible person to listen to on this issue. There's people like this on both sides of the climate debate, and it's hard not to dismiss the whole business, both sides, as too emotionally politicized to allow anybody to be trusted.

    39. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      A drop of -10C

      is a rise, fucktard.

    40. Re:Why do scientists make these statements? by Roger+Wilcox · · Score: 1

      I believe you misinterpret her meaning as the parent post does... the word "history" is not usually used to mean simply "the past," but rather refers to available information about past events.

      Humanity doesn't have a complete record of planetary events... and the history that we do have does not include an event like this. I do not believe that the author was intending to imply that the phenomenon she witnessed had categorically never previously occurred. She was merely stating that humanity has not, to date, observed such an event.

    41. Re:Why do scientists make these statements? by Roger+Wilcox · · Score: 1

      Or perhaps you didn't read what the author wrote. The author did not use the same words that you are using to communicate her ideas. Obviously no scientist would make a claim such as the claim that you are attributing to her.

      What the author meant was: we have no previous record of or analysis suggesting an event of this kind and magnitude.

      What you interpreted was: an event of this kind and magnitude has never previously occurred.

    42. Re:Why do scientists make these statements? by Roger+Wilcox · · Score: 1

      Such a claim is not only suspect, it is ridiculous. That fact alone should cause you to reexamine what the author has written and reconsider your interpretation before you decry her for it.

    43. Re:Why do scientists make these statements? by Roger+Wilcox · · Score: 1

      Nice troll.

      The words the author used were "has never happened in the history of the planet," not "has never occurred on this planet before." You might want to reacquaint yourself with the various possible meanings of the word "history" before you inaccurately restate what the author has said.

    44. Re:Why do scientists make these statements? by Roger+Wilcox · · Score: 1

      not to nitpick or anything, but although history takes the entire past as a whole, it is also the study of the study of the past. so technically, she may just be speaking of what we know about the planet's past based on what has been studied so far. with that being said, she is correct.

      Bingo.

      Here's a fun lesson for everyone else: If interpretation (A) is absurd, seek interpretation (B).

      It appears obvious to me that the author did not intend to communicate what many of you are attributing to her.

    45. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      Did you even read the article you linked? Methane is one possible cause for the extinction, and is rated as a very unlikely one at that.

    46. Re:Why do scientists make these statements? by Xyrus · · Score: 1

      Burning it just releases CO2, which would happen in short order anyway since methane breaks down rather quickly in our atmosphere into water and CO2. So unless you're talking about really short timescales, burning the methane would make almost no difference over just having it hang out in the atmosphere.

      The only way to have a net win is to re-sequester it somehow. Otherwise, even if you do use it feedstock for other fuels it's still putting more GHGs in the atmosphere than would have otherwise occurred if it remained at the bottom of the arctic ocean.

      --
      ~X~
    47. Re:Why do scientists make these statements? by Toonol · · Score: 1

      I think you're being more charitable than she deserves, honestly. I think the usual interpretation of 'never before in the history of the planet' is as I and the GP read it: That the scientist was confident this had never happened before on Earth. Since we almost certainly have no clue whether it has happened before or not, it's false confidence.

      Although, now that I think about it... if the scientist is Russian, her statement may have been slightly changed in translation, or she might not be 100% fluent in English.

    48. Re:Why do scientists make these statements? by Anachragnome · · Score: 1

      It was a fucking joke. At least you noticed it was stupid.

    49. Re:Why do scientists make these statements? by Anonymous Coward · · Score: 0

      The next ice age isn't for ~50000 years. Not really something you need to concern yourself about.

    50. Re:Why do scientists make these statements? by stevelinton · · Score: 1

      In this chart, that's true. Of course the underlying raw data might show more than the chart.
      From what I've read elsewhere, I'm pretty sure it doesn't show any values as high as present values.

    51. Re:Why do scientists make these statements? by stevelinton · · Score: 1

      Might also relate to larger climate cycles. The earlier part of this data would, if I recall correctly, come from before the last cluster of ice ages.

    52. Re:Why do scientists make these statements? by RespekMyAthorati · · Score: 1

      Rim shot!

  5. Opportunities? by Anonymous Coward · · Score: 1

    Thinking back to the trouble that they had capping the horizon well, I can't imagine capping a 1km diameter source and capturing the output will be particularly easy? or could it be "routed" into an appropriate catchment device?

    It seems that methane has at least some intrinsic value, whether as a fuel source and/or feedstock to other chemical processes. Perhaps (crazy talk around here, I know) the free market might be able to do something about this now apparently abundant resource?

    1. Re:Opportunities? by ColdWetDog · · Score: 3, Insightful

      Perhaps (crazy talk around here, I know) the free market might be able to do something about this now apparently abundant resource?

      Natural gas (methane and others) is currently being flared off hundreds of drilling rigs because it's not 'economical' (ie, the free market can't figure out how to do it). Now, that is in a place with drilling rigs and other infrastructure and "all" they need to do is collect the stuff, stick it in a pipe and send it to market.

      At current natural gas prices, it's a no-go.

      Now, lets take a diffuse, dilute methane torch, perhaps 20 meters in diameter. This particular deposit, like the others found, is in Northern Siberia, and in fact, off the coast of Northern Siberia. A place not noted for high concentrations of industrial infrastructure. So, you have to drag everything needed to collect and process the gas to the middle of nowhere. That's rather expensive.

      Nope, your happy little 'free market' isn't going to solve this particular problem.

      --
      Faster! Faster! Faster would be better!
    2. Re:Opportunities? by uninformedLuddite · · Score: 1

      or could it be "routed" into an appropriate catchment device?

      We need to speak to the CoS quickly. Repurposing soul catchers is just the ticket.

      --
      The new right fascists are bilingual. They speak English and Bullshit.
  6. "Russian scientist Igor" by Anonymous Coward · · Score: 0

    Hehehe.

    Insert additional jokes here, such as:
    - He's Russian? I thought he was Transylvanian or something.
    - No no, Frankenstein was the scientist. Igor was just an assistant.
    - Man, biology must be a tough field. The guy drops a brain and suddenly he's deported to the Arctic?

  7. Oh great by Guil+Rarey · · Score: 3, Informative

    Mega-giant civilization destroying hurricanes next. We're doomed.

    --
    Do not taunt Happy Fun Ball
    1. Re:Oh great by Thud457 · · Score: 1

      Jersey Shore, religious Luddites and plain old-fashioned greed were doing an adequate job of destroying civilization before we learned about this minor new problem.

      --

      the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

    2. Re:Oh great by Anonymous Coward · · Score: 0

      Which civilization would that be, with the ability to destroy hurricanes?

    3. Re:Oh great by Anonymous Coward · · Score: 0

      And it would make some horrible true story disaster movies on top of that...

    4. Re:Oh great by dkleinsc · · Score: 1

      A civilization of mega-giants, of course. Can't you read?

      --
      I am officially gone from /. Long live http://www.soylentnews.com/
  8. is this an excuse? by Anonymous Coward · · Score: 0

    I feel that this is an excuse to get around the ban to drill the Arctic for natural resources.

    Where does methane come from?
    Methane is emitted from a variety of both anthropogenic (human-influenced) and natural sources. ... natural sources (principally wetlands, gas hydrates and permafrost, and termites).

  9. actually.. by vivek_bye · · Score: 0

    In soviet russia arctic methane plume discovers you

  10. Uh oh... by Anonymous Coward · · Score: 0

    Who pulled Mother Nature's finger?

  11. when did it start? by argStyopa · · Score: 5, Insightful

    Nothing I see in that article suggests that this is a new phenomenon...aside from the hyperbolic statements of the scientists.

    The author is astonishingly remiss in not asking the obvious question: did this just start? It could be that such methane plumes have existed forever, we just never detected them. This is the EIGHTH such cruise/survey. They should be able to conclusively say "we checked this area in at least one or two previous instances and such seeps weren't observed", no?

    It seems logical that there must have been plumes like this for a while, to prompt (and justify) such a large-scale survey.

    Yet both the scientists and article author seem to gloss over the fact that "never seen before" != "never happened before".

    --
    -Styopa
    1. Re:when did it start? by Anonymous Coward · · Score: 0

      Methane seeps are known world-wide, and furthermore there are "fossil" examples of such seeps known as well (e.g., dating all the way back to the Cretaceous Period). You're right that "newly detected" != "never happened before".

      Even so, methane seep structures 1km in diameter is pretty darn big, and the map area and number of them is genuinely impressive. This is certainly larger scale than has been previously detected, and the concern about increasing rates of release if these plumes are related to melting gas hydrates is genuine. This probably isn't something that started due to anthropogenic processes (there have probably methane seeps in this area of the Arctic for a long time), but it is possible they are accelerating due to the increasing Arctic Ocean water temperatures that are also responsible for melting of sea ice.

    2. Re:when did it start? by wytcld · · Score: 4, Insightful

      Plumes have been seen before. This has been reported in other articles on this. However the plumes seen before were neither so large nor grouped so closely together.

      Your painting the scientists as "hyperbolic" speakers establishes, what, that you know a big word and can use it correctly in a sentence? This should cause us to see you as smarter than research scientists with advanced degrees and many years of expeditions to gather evidence? Trust me, they have a far larger vocabulary than you do. Yet you are the one speaking hyperbolically. Now, what drives you to that?

      It's not as if the waters where these were found were terra incognito - or mare incognito - the arctic has been peopled for thousands of years, particularly by the Russians, which is how they came to possess not just Siberia but Alaska. So when a Russian, in particular, says the like has not been seen before, that's someone reporting from a culture which has a good historical knowledge of what's been there to be seen. Sort of like getting a report on the normalcy or not of current tornadoes from someone with deep roots in Oklahoma.

      --
      "with their freedom lost all virtue lose" - Milton
    3. Re:when did it start? by thomst · · Score: 2, Insightful

      Nothing I see in that article suggests that this is a new phenomenon...aside from the hyperbolic statements of the scientists.

      The author is astonishingly remiss in not asking the obvious question: did this just start? It could be that such methane plumes have existed forever, we just never detected them. This is the EIGHTH such cruise/survey. They should be able to conclusively say "we checked this area in at least one or two previous instances and such seeps weren't observed", no?

      It seems logical that there must have been plumes like this for a while, to prompt (and justify) such a large-scale survey.

      Yet both the scientists and article author seem to gloss over the fact that "never seen before" != "never happened before".

      In fact, Igor Semiletov's team has been conducting this survey annually for some time now. From the article:

      The scale and volume of the methane release has astonished the head of the Russian research team who has been surveying the seabed of the East Siberian Arctic Shelf off northern Russia for nearly 20 years.

      And they have seen this phenomenon in prior years - just not on anything like the scale of methane release they observed this year. Again, from the article:

      "Earlier we found torch-like structures like this but they were only tens of metres in diameter. This is the first time that we've found continuous, powerful and impressive seeping structures more than 1,000 metres in diameter. It's amazing," Dr Semiletov said.

      Don't blame the scientist. Don't blame the journalist. Blame the reader, for not reading the story.

      --
      Check out my novel.
    4. Re:when did it start? by c0lo · · Score: 5, Insightful

      Nothing I see in that article suggests that this is a new phenomenon...aside from the hyperbolic statements of the scientists.

      Hmmmm... TFA...

      The scale and volume of the methane release has astonished the head of the Russian research team who has been surveying the seabed of the East Siberian Arctic Shelf off northern Russia for nearly 20 years.

      In an exclusive interview with The Independent, Igor Semiletov of the International Arctic Research Centre at the University of Alaska Fairbanks, who led the 8th joint US-Russia cruise of the East Siberian Arctic seas, said that he has never before witnessed the scale and force of the methane being released from beneath the Arctic seabed.

      "Earlier we found torch-like structures like this but they were only tens of metres in diameter. This is the first time that we've found continuous, powerful and impressive seeping structures more than 1,000 metres in diameter. It's amazing," Dr Semiletov said.

      So, 20 years of beating around the Arctics and seeing seepings of 10s m in diameter and, unlucky them, it is only recently that they found the larger ones... What are the chances? I mean, pretty hard luck to miss something that large and find only the smaller ones for 20 years... I wonder why the International Arctic Research Centre at the University of Alaska Fairbanks keeps such unlucky researchers on its payroll?

      --
      Questions raise, answers kill. Raise questions to stay alive.
    5. Re:when did it start? by c0lo · · Score: 1

      It could be that such methane plumes have existed forever, we just never detected them. This is the EIGHTH such cruise/survey.

      BTW: it is the "8th joint US-Russia cruise", not the absolute eighth.

      --
      Questions raise, answers kill. Raise questions to stay alive.
    6. Re:when did it start? by Muros · · Score: 2

      Nothing I see in that article suggests that this is a new phenomenon...aside from the hyperbolic statements of the scientists.

      The author is astonishingly remiss in not asking the obvious question: did this just start?

      I thought it obvious from sentences like "...said that he has never before witnessed the scale.." "This is the first time that we've found continuous, powerful and impressive seeping structures more than 1,000 metres in diameter" "the latest expedition suggests this is a significant underestimate of the true scale of the phenomenon" that this is known about. The article is about the fact that this year it is on a larger scale than in the past.

      This is the EIGHTH such cruise/survey. They should be able to conclusively say "we checked this area in at least one or two previous instances and such seeps weren't observed", no?

      It seems logical that there must have been plumes like this for a while, to prompt (and justify) such a large-scale survey.

      Yet both the scientists and article author seem to gloss over the fact that "never seen before" != "never happened before".

      It is the 8th joint Russian-American survey. There have more than likely been other surveys conducted; I don't know. It does say that this guy has been conducting surveys for 20 years in the region. Nowhere does it say that they have not previously witnessed this phenomenon. All it says is they have not seen this scale.

    7. Re:when did it start? by Anonymous Coward · · Score: 0
      I would like to add this quote from the scientist and the article:

      We carried out checks at about 115 stationary points and discovered methane fields of a fantastic scale - I think on a scale not seen before.

    8. Re:when did it start? by gr8_phk · · Score: 1

      It's not as if the waters where these were found were terra incognito - or mare incognito - the arctic has been peopled for thousands of years, particularly by the Russians, which is how they came to possess not just Siberia but Alaska. So when a Russian, in particular, says the like has not been seen before, that's someone reporting from a culture which has a good historical knowledge of what's been there to be seen. Sort of like getting a report on the normalcy or not of current tornadoes from someone with deep roots in Oklahoma.

      Wow, you make it sound like the Russians have been surveying methane plumes in the arctic sea for ages. You're making the same error the scientist made - not providing any actual data to support the assertion that this is a new phenomenon.

    9. Re:when did it start? by gr8_phk · · Score: 1

      So, 20 years of beating around the Arctics and seeing seepings of 10s m in diameter and, unlucky them, it is only recently that they found the larger ones... What are the chances? I mean, pretty hard luck to miss something that large and find only the smaller ones for 20 years... I wonder why the International Arctic Research Centre at the University of Alaska Fairbanks keeps such unlucky researchers on its payroll?

      Yeah, and the guys who've been measuring the height of waves in Fukushima for the last 500 years got a big surprise last year too. 20 years does not constitute a historical record in geological terms - ever. I hate when people see something "new" and assume it's the first time it ever happened. I'm not saying this isn't actually new, just that the guy seems a bit alarmist over his findings.

    10. Re:when did it start? by ColdWetDog · · Score: 1

      The author is astonishingly remiss in not asking the obvious question: did this just start? It could be that such methane plumes have existed forever, we just never detected them. This is the EIGHTH such cruise/survey. They should be able to conclusively say "we checked this area in at least one or two previous instances and such seeps weren't observed", no?

      It seems logical that there must have been plumes like this for a while, to prompt (and justify) such a large-scale survey.

      Yet both the scientists and article author seem to gloss over the fact that "never seen before" != "never happened before".

      The team was prompted to go look after numerous boat captains, who have sailed in those waters for years, noted something new and further noted a number of instances of said new process. If you would have bothered to read TFA, this would have been apparent. Further, TFA noted that methane torches have been noted for some time, just not on this scale.

      --
      Faster! Faster! Faster would be better!
    11. Re:when did it start? by uigrad_2000 · · Score: 1

      So, 20 years of beating around the Arctics and seeing seepings of 10s m in diameter and, unlucky them, it is only recently that they found the larger ones... What are the chances? I mean, pretty hard luck to miss something that large and find only the smaller ones for 20 years... I wonder why the International Arctic Research Centre at the University of Alaska Fairbanks keeps such unlucky researchers on its payroll?

      First, I don't think you understand the magnitude of the ocean. Even a hole 1 km in diameter is pretty small when you consider the area they have covered.

      Second, there is no reason to believe that this phenomenon happens every year. Even if it happens only once every 50 years, that's still pretty high frequency when you look at the timescales we are working with here.

      --
      Free unix account: freeshell.org
    12. Re:when did it start? by Anonymous Coward · · Score: 0

      So you are then suggesting that Russians and other people populating the arctic have been testing for these emissions since before modern instrumentation was developed? Really? Honestly I wonder how anyone can make statements like you did and live with yourself.

    13. Re:when did it start? by cusco · · Score: 1

      Additionally, Soviet nuclear submarines mapped the entire area pretty exactly over the last half a century. I've heard recordings of these vents, and anyone on a nuclear sub would have noted them.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
  12. Just light a match by Anonymous Coward · · Score: 0

    Problem solved.

  13. ka ching! by sgt+scrub · · Score: 3, Informative

    This is a gold mine of resources. There are a lot of great things going on with methane studies, from fuel cells to low energy conversion methods.

    Sen and postdoctoral associate Minren Lin announced a breakthrough. By dissolving a powder of rhodium chloride in water, along with carbon monoxide and oxygen, they had produced acetic acid from methane directly. The reaction took place at a relatively low temperature (100 degrees centigrade), required little energy, and left no environmentally harmful solvents to throw away. http://www.rps.psu.edu/sep98/methane.html

    Colleagues of ours created a highly porous carbon-nitrogen polymer, which we realised had very similar structural motifs to the Periana catalyst,' Schüth says, 'so we wondered if we could incorporate platinum into the structure.
    If the mixture is then pressurised in an autoclave with methane, the methane is consumed and methanol formed at conversion rates comparable to Periana-based systems but with the solid catalyst easily recoverable at the end of the reaction. http://www.rsc.org/chemistryworld/News/2009/August/10080902.asp

    --
    Having to work for a living is the root of all evil.
    1. Re:ka ching! by benjamindees · · Score: 1

      Do you have any idea how much methane is already simply flared, instead of being collected? You seriously believe it will ever be economically recovered from such a disperse source?

      --
      "I assumed blithely that there were no elves out there in the darkness"
    2. Re:ka ching! by Anonymous Coward · · Score: 0

      Great idea! Now we just need to open several hundred more strip mines and ore processing factories to extract platinum so we can convert methane into something that won't harm the environment. The cure is worse than the disease.

    3. Re:ka ching! by gr8_phk · · Score: 1

      Do you have any idea how much methane is already simply flared, instead of being collected? You seriously believe it will ever be economically recovered from such a disperse source?

      Wow. Methane is flared because there isn't a good process in place to use it and there's not that much. If there were a lot, they'd build a power plant instead of burning it off. Also, the methane trapped on the seafloor could be collected in much higher concentration by going down there and getting it instead of trying to catch what naturally seeps out. Oil seeps in the gulf of Mexico, but we don't try to catch it, we go down there and actively retrieve it. Kudos to the parent for trying to figure out a way to use methane.

    4. Re:ka ching! by sgt+scrub · · Score: 1

      You seriously believe it will ever be economically recovered from such a disperse source?

      Dispersed? Are you imagining little bubbles here and there, instead of "'I was most impressed by the sheer scale and the high density of the plumes", in those areas or something? Do you think that drilling a hole in one of those areas wouldn't tap into a large pocket of the gas below? Did your at least read the OP let alone TFA?

      --
      Having to work for a living is the root of all evil.
    5. Re:ka ching! by cusco · · Score: 1

      These are not 'pockets of gas', they're chunks of frozen methane that are melting. To get at the resources you'd need to essentially strip mine the ocean floor at a ridiculous depth and you end up with dangerously unstable chunks of stuff that tends to spontaneously explode or shatter, mixed with so much mud and rocks that it tears up equipment. The fossil fuel companies have been looking at the deposits off the continental shelves for decades and still haven't come up with any workable process.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
    6. Re:ka ching! by Anonymous Coward · · Score: 0

      Yes, remember methane hydrates were one of the things they had problems with in trying to control the BP blowout in the Gulf 2 years ago.

    7. Re:ka ching! by sgt+scrub · · Score: 1

      Methane's melting point is -305.4 F. ie. It stops being a solid and becomes a liquid. It stops being a liquid and becomes a gas, the boiling point, at -260 F. I know parts of northern Russia are cold but that is colder than the average mother in law.

      --
      Having to work for a living is the root of all evil.
    8. Re:ka ching! by benjamindees · · Score: 1
      --
      "I assumed blithely that there were no elves out there in the darkness"
  14. Giant tent by foniksonik · · Score: 1

    Just lay out a giant tent and capture it. The methane goes up right and there's nothing of value in the way (the tent will get covered in snow and animals can just cross like usual). Instead of having to drill for fuel just let it come to us.

    --
    A fool throws a stone into a well and a thousand sages can not remove it.
    1. Re:Giant tent by Anonymous Coward · · Score: 0

      Hundreds of plumes...each 1km across. That's one hell of an engineering feat. Then we have to wonder how we're going to compress the stuff enough to ship it - and then turn methane into something we can burn in power stations and cars. What you're suggesting is a huge engineering leap.

  15. Is it new? by Anonymous Coward · · Score: 0

    Very good, they went to a remote place and noticed something. Is this new, or has it always been taking place and nobody noticed? How long has someone been looking there?

    1. Re:Is it new? by c0lo · · Score: 1

      Very good, they went to a remote place and noticed something. Is this new, or has it always been taking place and nobody noticed? How long has someone been looking there?

      TFA - read it!

      ... the Russian research team who has been surveying the seabed of the East Siberian Arctic Shelf off northern Russia for nearly 20 years.

      --
      Questions raise, answers kill. Raise questions to stay alive.
    2. Re:Is it new? by cusco · · Score: 2

      The Soviet (and now Russian) navy has been mapping and monitoring the Arctic Ocean floor since the 1930s. They would have noticed something like this a long time ago.

      --
      "Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin
  16. Just light a match by s_p_oneil · · Score: 1, Funny

    Just light a match. (Oh, and stand back a bit.)

  17. Make good use of the Great Garbage Patch by Cornwallis · · Score: 1

    Tow it up to the Arctic and use it to encapsulate the methane.

    http://en.wikipedia.org/wiki/Great_Pacific_Garbage_Patch

  18. bullpucky by Anonymous Coward · · Score: 0

    Well, you'll have that thing here there, but I bet it's colder than a witch's tit in them Siberia, but you can put your boots in the oven, but that donâ(TM)t make 'em biscuits, I tell you, there ain't no Russian scientists. There were a couple, all they do is new vodka recipes.

    What's Russia anywho, it's all made up to keep us running around like a blind dog in a meat house. I knew a Russian scientist, he don't know his ass from a hole in the ground, and that's what they'all looking at there.

  19. Sounds a lot like the clathrate gun... by _Eric · · Score: 2

    Maybe a tipping point in global warming has just been passed...

    http://en.wikipedia.org/wiki/Clathrate_gun_hypothesis

  20. Global warming, not so bad... by DigiTechGuy · · Score: 1

    I'm sure this is an unpopular sentiment amongst the crowd here, but I'm stuck in the cold northeast and as a result of the poor economy it wouldn't make financial sense to take a paycut by not getting a job in my field and moving to a more pleasant (warm) part of the country, even though cost of living would be tens of thousands less. A little global warming can take the edge off and make life here just a bit less unpleasant. The earth is dynamic and has always been changing, warm swings, cold swings, and all sorts of changes. If a couple degrees warmer average temps mean a shorter winter and less snow, I don't mind.

    1. Re:Global warming, not so bad... by Anonymous Coward · · Score: 0

      We're all gunna die dude, it wont get just a bit warmer, and the storms wont be just a bit bigger.

  21. Burning Lakes by Layzej · · Score: 2
    This video shows what happens when you hold a match next to a freshly made hole in the ice: Hunting for methane with Katey Walter Anthony

    Fire and Ice: Permafrost Melt Spews Combustible Methane

  22. Bottle that stuff up by hesaigo999ca · · Score: 1

    Could we not start to bottle it up, as we do propane, and then be able to either figure out how to use it as fuel source, or maybe use it out in space as a fuel source if it is toxic here on earth as fuel source....I mean I am not a scientist but I figure any pressurized gas could act as a great source of alignment control unit on a craft in space.....?

    1. Re:Bottle that stuff up by Anonymous Coward · · Score: 0

      Could we not start to bottle it up, as we do propane, and then be able to either figure out how to use it as fuel source, or maybe use it out in space as a fuel source if it is toxic here on earth as fuel source....I mean I am not a scientist but I figure any pressurized gas could act as a great source of alignment control unit on a craft in space.....?

      1. Construct a huge inverted funnel twice the size of the United States.
      2. ?
      3. Profit!

  23. "Its the final countdown!" by tgd · · Score: 1

    Bee do do doooo. Be do do do do!

  24. A nice bit of scaremongering by omitting details by MikeLip · · Score: 2

    "This finding is important because methane is estimated to be 20 times as potent as carbon dioxide as a greenhouse gas, and it could indicate that global warming is about to accelerate dramatically" Or, conveniently left out of the horror story, is that fact that since it was just discovered it could have been going on for a very long time and the effects are already covered in the temperature data and it makes no difference at all except as an interesting find. But balanced and thoughtful reportage wouldn't grab so much attention.

  25. Simple solution to methane plume problem by NikeHerc · · Score: 0

    methane plumes

    1. Capture methane.
    2. Pipe to areas needing energy.
    3. Burn in place of coal, gas, etc.
    4. Profit!

    --
    Circle the wagons and fire inward. Entropy increases without bounds.
  26. Methane cometh from pig shit... by Anonymous Coward · · Score: 0

    Really? I'm the first one?

  27. Brontosaurs are 4 billion years old?!?!? by Anonymous Coward · · Score: 0

    no text

    1. Re:Brontosaurs are 4 billion years old?!?!? by hairyfeet · · Score: 1

      Read the one I was responding to which said "there has NEVER in our entire 4 billion years of recorded history been anything like cows" as far as methane was concerned. now considering the fact we have found plenty of evidence that brontos once roamed like buffalo did in great herds migrating with the food source, and as we have found pretty much ANY plant eater is gonna be one methane farting stinkbomb I don't see how anybody can argue that cows, I don't care how many, would make as much methane as the huge herds of brontos eating and farting their way across the planet.

      TL:DR? Bronto farts top cow farts and fit within the 4 billion year window specified so GP is full of dino poo.

      --
      ACs don't waste your time replying, your posts are never seen by me.
  28. Move south, you selfish bastard by Anonymous Coward · · Score: 0

    Or are you too dumb to consider "moving out of the cold northeast"?

    And will you welcome with open arms the Mexicans who will have to leave their country because for them warming is a bad thing?

  29. You misunderstand by jlehtira · · Score: 2

    No scientist, ever, anywhere, thinks that the Antarctic is going to melt completely. Ice mass and permafrost that happens to be in a sufficiently cold place (central Antarctic continent being the most obvious location) will stay frozen. The exact amount of permafrost today must necessarily be a delicate balance, so some warming must melt some permafrost (well, given that some landmass does exist at intermediate latitudes).

    The increase of methane must be both the result, and a partial cause, of any warming. Causation can and does go both ways. No, it's not a runaway chain reaction, but it's a settling-to-some-new-balance, which might be disastrously different from the pre-industrial balence (for debatable values of "disastrous").

  30. not if... by Skal+Tura · · Score: 1

    we mine the methane and use it :)

    I would assume there is money to be made on huge deposits of methane.

  31. Torch it with a thermonucular device by Anonymous Coward · · Score: 0

    They say it looks like torches, huge torces. Burn it, torch them. Looks like a duck, quack like duck, smells like duck, feel like duck, taste like duck, them it must be a duck. TORCH em, they must be torches.
    Well the only thing we really have as of our technology is a thermonucular device large enough to act as a catalyst then it will just keep burning and burning. HUGE fart so huge everyone should laugh.

  32. it is a big deal by bussdriver · · Score: 1

    Funny how art imitates life... Typical classic science fiction movies (not modern movies:) the scientist(s) get dismissed or ignored by the antagonists who end up WRONG with big consequences... The problem is resolved with an "I told you so" moment(s) followed by application of the discovered truth(s) to save the day. Usually some heroic grunt does it and gets most the glory. Moral: be a heroic grunt who listens and applies science.
    ---
    The negative projections and theories from the actual scientists largely have been ignored for the mild stuff because people can't handle the truth-- even the mild things are easily fought with industry propaganda in some nations.

    Reality has been running closer to the more negative side of the theories and not in the middle. It makes one wonder that if cultural/human bias causes such dire science to be skewed towards a more positive, more conservative model for many reasons-- largest most likely being as not being dismissed as an alarmist (since prestige and credibility are the currency of professional science... Safer to underestimate and be in error than overestimate.)

  33. Global warming by Anonymous Coward · · Score: 0

    I realize this may be the wrong place to say this, but, who still finds Global Warming to be true?

    I think there is some 'Climate Change' going on, no doubt, but you people are still talking about Global Warming? It has been total speculation for decades with no actual proof. But who are we to say the chicken came before the egg.

    To support my claim, does everyone forget the leaks on climatology and the scientists that altered date for years to show that Global warming existed? It seems like mainstream media washed that up, or found no one wanted to listen to the truth.

    Haha...I am sure the attacks will come now...

  34. Ice Age 2: The Meltdown by Slutticus · · Score: 1

    Ice dam. cataclysmic torrent. sabertooth squirrel. It's all there.

  35. Because semantics are important in science! by Roger+Wilcox · · Score: 1

    ""The concentration of atmospheric methane increased unto three times in the past two centuries from 0.7 parts per million to 1.7ppm, and in the Arctic to 1.9ppm. That's a huge increase, between two and three times,"

    I'm OK with her statement, until this:

    "...and this has never happened in the history of the planet," she added.

    So there's data for the last 4+ BILLION years with 10-50 year precision so that over a 100-200 year timespan, she can measure the slope of the line (rate in rise over the run of time) precisely enough to say that the slope of the line over the last 200 years is steeper than it has been in any other 200 year period in the last 4 billion years? Sorry, but I find that hard to believe.

    This is a classic semantic disconnect: The difficulty you have with the author's statement revolves around the usage and meaning of of the word "history."

    According to Wikipedia, "history is the discovery, collection, organization, and presentation of information about past events." Thus, by it's very nature history is a human construct, and constrained by the time period during which humans have been recording data.

    When she uses the word "history" in the context of the article, the author is referring to all of the records that are known to exist from the beginning of human record keeping. And so far, in the human era, nothing like this event has ever before been recorded.

    If the author had phrased it "in the past" rather than "in the history of the planet," her implication would jibe with the inference you have made about her meaning.

    It might be helpful for you to think of the word "history" as equivalent to the phrase "recorded history." It is a redundant phrase as the word "history" denotes "recorded," but the mental exercise could help you to avoid this same semantic dilemma in the future.

    Also for completeness: it is true that the word "history" is sometimes used in common language to connote simply "the past," and dictionaries will recognize this--however, in most contexts it is not used this way.

  36. Probably just by oldmac31310 · · Score: 1

    whale farts!

    --
    http://www.acetonestudio.com
  37. Um... no. Not likely. by Jane+Q.+Public · · Score: 1

    "This finding is important because methane is estimated to be 20 times as potent as carbon dioxide as a greenhouse gas, and it could indicate that global warming is about to accelerate dramatically."

    Hahaha. Not exactly. These things didn't start doing that yesterday. Which means they have been part of the EXISTING climate for a long time. They are not about to make things worse just because they were discovered. That's not the way it works.

  38. The question by Msdose · · Score: 0

    The question is the answer. If the question is "How can we raise taxes?" is the answer: The problem is overpopulation; or, The problem is global warming.

  39. [citation needed] by Narcocide · · Score: 1

    Oh really?

    1. Re:[citation needed] by scottrocket · · Score: 1
      Actually people can hear you fart in space, space is not empty like you think it is

      ------- Oh really?

      I think AC meant "aboard the Enterprise" (1701 though-1701D had Heisenfart compensators).