Study: Antarctic Sea-Level Rising Faster Than Global Rate
An anonymous reader writes with this bit of good news for everyone who is waiting for their homes to one day be on the beach. Melting ice is fuelling sea-level rise around the coast of Antarctica, a new report in Nature Geoscience finds. Near-shore waters went up by about 2mm per year more than the general trend for the Southern Ocean as a whole in the period between 1992 and 2011. Scientists say the melting of glaciers and the thinning of ice shelves are dumping 350 billion tonnes of additional water into the sea annually. This influx is warming and freshening the ocean, pushing up its surface. "Freshwater is less dense than salt water and so in regions where an excess of freshwater has accumulated we expect a localized rise in sea level," explained Dr Craig Rye from the University of Southampton, UK, and lead author on the new journal paper.
the Arctic sea level demands compensation.
It's more about ocean thermal current disruption and the massive meta effects this will have on established regional weather patterns.
I'm having trouble understanding the idea of "a localized rise in sea level". Waves and tides, sure, but they're both very short-term.
How does this work?
Local sea level change is not global mean sea level change.
How exactly does a "localized rise in sea level" work?
Every wave in the sea is a "localized rise".
It seems like he's saying it's permanent, which is ridiculous.
The reduction of weight on the antarctic plate caused by the ice retreating is causing the plate to lift or possible just the land is lifting. See Eureka 7.
So much freshwater from melting glaciers that sea level isn't even level anymore, and some people still don't want to believe there might be a climate problem.
(I don't mean the people who question how to address the problem - that's still legitimately an open question - or the severity of the problem, I mean the people still in denial that there's a problem at all.)
If you have a source of melting fresh water, water around it will be slightly higher as long as the melting continues, as it takes time for the meltoff to mix with the rest of the ocean. It's just a 2mm difference over maybe a thousand km of sea (which is why the intuitive "should immediately even out" idea doesn't work) so I doubt you could make the same effect visible in a bathtub.
wow, a troll that exploits profiling.
guessing your really a liberal.
does this article not cover the other site of the apple.
While we have sea lvls on the rise we also have this:
http://www.washingtonpost.com/...
Now lets be some proper physicists and analyse it correctly. We have sea lvls rising and also we have ice lvls rising in the antartic... this means... yes that the water lvl is rising faster in antartic than anywhere else. But why? Not hard to explain. The earths outer shell is elasto-viscous which means it reacts time-delayed on outer increase or decrease of pressure. Exerted by water (ice) or land. Since the ice lvl is rising on the antartic continent it also pressures the plates down, additionally the sea lvl is rising. At the end of the day we have a higher sea lvl rise in antartic since two effects exerted over a long period of time add up. On the other hand we ll see far more secondary and tertiary effects...
I love sience.
Climate change "skepticism" is highly organized and well funded. It's a billion dollar effort. All those people who glibly tell you it's not real aren't skeptics at all, they're just kool-aid drinkers.
http://www.scientificamerican.com/article/dark-money-funds-climate-change-denial-effort/
http://www.theguardian.com/environment/2013/feb/14/funding-climate-change-denial-thinktanks-network
http://www.theguardian.com/environment/2013/dec/20/conservative-groups-1bn-against-climate-change
And ... guess what? It's mostly American Conservatives behind it. No surprises there.
Ice consumes more space than water alone. If there was *more* sea ice, then the water would rise too.
No shortage of you idiot trolls these days. Global stupiding is certainly no scam...
Climate change "alarmism" is highly organized and well funded. It's a billion dollar effort. All those people who glibly tell you it's not real aren't believers at all, they're just kool-aid drinkers.
http://news.heartland.org/newspaper-article/2011/11/28/nova-publishes-chart-showing-climate-alarmism-funding
And ... guess what? It's mostly American Liberals behind it. No surprises there.
Ladies and gentlemen: this has been a demonstration of inbreeding and opining. STILL think stupid is harmless?
Please explain to the dopey adults around you that a 2mm "local" rise in sea level in an ocean of 6 foot swells is just plain dumb. As another experiment, give one of your dopey parents a glass of ice water and have them blow through a straw into the glass. Watch their puzzled expression as you explain that the temperature rise isn't really from CO2.
There are many things you can do to educate the dopey adults around you, you have the advantage of being in school and learning things. Those poor dopes learn everything they know from MTV. One other thing though kids. Keep believing in God. The alternative is to put your faith into these fucking morons who think you will believe everything they tell you. None of it is true.
Climate warming occurs naturally, it's historically been warmer before than it is now. So this was destined to happen sometime - why are you afraid of it now? The rise is still so gradual sea-side communities can still adapt, and overall rise is something like a foot and a half over 150-200 years. That's hardly anything to get worked up over.
It is amusing though to think you probably bought into the whole "global warming pause is because oceans are storing heat" story when we find from this story ocean temperatures are rising from glacial melt entering the ocean... which has to be affecting measured temperatures.
Just all around so much fear and total misunderstanding of what climate change actually means from the people who deny natural climate change exists...
"There is more worth loving than we have strength to love." - Brian Jay Stanley
Even if all the ice in the world melted tomorrow we'd still have more than enough land mass for nature and humans to thrive on. Sure, many coastal cities would vanish under the waves, but that would force us to build in smarter places instead of wasting tons of resources on something that will eventually get swallowed.
If I could just get the environmentalists on board, Death Valley has over 500 million acre feet of storage capacity at below sea level. I foresee the creatures there would welcome the gradual filling of this expanse with sea water. We could even see the native pupfish blossom in this new ecosystem. Where is the army corpse of engineers when you need them?
The Jurassic period. O2 in atmosphere was 130% modern levels. CO2 was at 1950ppm, 5-7 times modern levels. The temperature was a whole 3 DEGREES C over modern times! Oh noes! The Jurassic DGW, Dinsaurogenic Global Warming, shows that those Dinosaurs with their Airplanes, SUV, Coal Fire Plants and Cars and stuff, you know, those Dinosaurs and their DGW destroyed THE WHOLE PLANET!! With their DGW! Look, who wants 26% atmospheric oxygen? More air to breathe? Who wants that! And who wants more CO2 @1950 ppm, you know, to make all those plants and trees convert that CO2 into a higher O2! Who wants that! And we DON'T want the massive biodiversity of the Jurassic, no, we don't want more plants and animals and trees, no.
Any time period the warmunists want to "prove" thre is AGW the warmunists just cherry pick ranges. And now I give the warmunists what the need on a silver platter - now they have the perfect example - the Dinosaurs and their horrible DGW ( Disnosauric Global Warming ) that destroyed the Jurassic... Wait, no, it didn't, it was the best time for life on earth with 1950 ppm atmospheric CO2!
Another Cult of the Church of Climatology propaganda piece with High Priest Al Goreleone's nod of approval.
tsarkon reports
Slashdot, the home of the Church of Climatology with high-brow fart sniffing arm-chair losers who have no solutions but like to point fingers at manufactured graphs
How about posting the truth for once Slashdot?
http://www.dailymail.co.uk/sciencetech/article-2738653/Stunning-satellite-images-summer-ice-cap-thicker-covers-1-7million-square-kilometres-MORE-2-years-
ago-despite-Al-Gore-s-prediction-ICE-FREE-now.html
Or is that Rothschild ad dollar just to juicy to pass up, being we see a pro IPCC global warming agenda story at least once a day on Slashdot.
Slashdot: nothing more that repeaters of agendas.
...a bunch of Slashdot pseudo-scientists who think they speak for the scientific community when they probably can't multiple above 12x12.
These posts should be banned just because of the excess stupidity that's displayed. Keep it to things more at Slashdot level like which latest version of C is the best or Star Wars trivia.
Get your facts right.
http://www.dailymail.co.uk/sciencetech/article-2738653/Stunning-satellite-images-summer-ice-cap-thicker-covers-1-7million-square-kilometres-MORE-2-years-ago-despite-Al-Gore-s-prediction-ICE-FREE-now.html
Local sea level has risen 2mm around Antarctica in 10 years. Everyone run to higher ground!
Tubby or not tubby. Fat is the question
... the side nearer my lips is rising higher faster than the opposite side is lowering.
So my beer lasts longer.
"Consensus" in science is _always_ a political construct.
The models were chosen to support their beliefs, and conclusion.
That's a problem because a model can be tuned to a desired outcome.
If the opposite had been true, say that model after model had predicted a rise, and then they went out and found the model to be true, there might be more credibility.
As it was, they had a measurements first, they had a belief/hypothesis first (naturally), and they found a model they could make fit. That's not a proof, not conclusive. They should take the model, and see if it tells them something they didn't know/expect, and then try and see if they can find it in nature. Validate the model beyond the very very narrow conclusion you are trying to justify.
"Consensus" in science is _always_ a political construct.
Hope the ocean stayed still long enough to mesure a pencil lead 's width. Boy what a shocking increase!
The Guardian in 2009:
The world faces record-breaking temperatures as the sun’s activity increases, leading the planet to heat up significantly faster than scientists had predicted for the next five years, according to a study.
The hottest year on record was 1998, and the relatively cool years since have led to some global warming sceptics claiming that temperatures have levelled off or started to decline. But new research firmly rejects that argument.
The research, to be published in Geophysical Research Letters, was carried out by Judith Lean, of the US Naval Research Laboratory, and David Rind, of Nasa’s Goddard Institute for Space Studies.
What happened: Five more years of no warming followed
You global warming climate change OMG the sky is falling people really need to learn the basic tenants of public relations if you hope to win your battle. Twenty years or more of dire predictions have done more damage to climate science than all the greenhouse gasses released.
Murphy was an optimist
Two years of record cold (as predicted by one scientist in 2008 who the IPCC "discredited" yet he somehow got this right when they didn't, hmmm) and two years or record arctic sea ice growth (you are aware the ice is highly volatile and variable, right?[1] - it's almost back to it's 2000 level [2]) and sixteen years of no warming[3] then by Jesus we better cherry pick to find something to scare the folks into funding us a bit longer.
[1] http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo1481.html
[2] http://www.ijis.iarc.uaf.edu/en/home/seaice_extent.htm
[3] http://www.climate.gov/news-features/climate-qa/why-did-earth%E2%80%99s-surface-temperature-stop-rising-past-decade
I took money for global warming research and I knew it's bullshit. I needed the money badly. Everyone does this. Very few people actually believe what they research and that's the ones that actually know anything. Most don't, frankly. It's the same with cancer research, nobody's pet project gets funded, only cancer and climate does, so that's the teat we drain.