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Bill Nye Explains That the Flooding In Louisiana Is the Result of Climate Change (qz.com)

Reader mspohr writes: Our favorite science guy has an interview (and video) in Quartz where he explains how Louisiana flooding is due to climate change:
"As the ocean gets warmer, which it is getting, it expands," Nye explained. "Molecules spread apart, and then as the sea surface is warmer, more water evaporates, and so it's very reasonable that these storms are connected to these big effects."
The article also notes that a National Academy of Sciences issued a report with the same findings: "Scientists from around the world have concurred with Nye that this is exactly what the effects of climate change look like, and that disasters like the Louisiana floods are going to happen more and more. According to a National Academy of Sciences report published earlier this year, extreme flooding can be traced directly to human-induced global warming. As the atmosphere warms, it retains more moisture, leading to bouts of sustained, heavy precipitation that can cause floods."

19 of 448 comments (clear)

  1. But of course by halivar · · Score: 4, Insightful

    It has nothing at all to do with over-development in what used to be (and by all rights and common sense, still ought to be) swampland and coastal forest.

    1. Re:But of course by pollarda · · Score: 5, Insightful

      Absolutely correct. What people forget is that the Mississippi used to have flood plains all along its path. When there was heavy rain anywhere along its course, the waters would raise and it would overflow its banks depositing rich soil and silt all along the way. Now, we've replaced the flood plains with housing developments and mini-malls. The rich soil deposited by the Mississippi is under asphalt. (Well, not all of it.) Additionally walls, dams, and other barriers have been constructed by various municipalities and the US Army Corps of Engineers to keep the Mississippi from overflowing its banks. This creates a situation where additional water has no where to go other than to cause the water level to raise and for the river to run faster (such as water flowing through a pipe.) When it gets down to coastal LA, it is traveling much faster than it would naturally and is causing massive erosion. Additionally, it causes major floods as the pent up water finally has a place to go. Government planning at it's best. (Thanks US Army Corps of Engineers!)

    2. Re:But of course by Tailhook · · Score: 4, Insightful

      I suffered a few minutes of NPR over the weekend while they happened to be covering the flood news. Apparently the only officials from Louisiana or the feds that NPR has any interest in hosting are climatologists. No FEMA, no state first responders; just climatologists.

      While discussing the floods with the climatologists, both the federal and state climate guys made the mistake of mentioning the fact that the high costs and displacement are as much to do with recent property development as the amount of water. You could clearly detect the host's frustration as he attempted to get these hapless officials back on the rails speculating about climate and saying disparaging things about fossil fuels.

      Whatever. You people want to eat all the crap they're feeding you and furnish your rulers with the ammo to manage you're decline, go ahead. Enjoy. I don't care anymore. Bill Nye lives in a nice $1,000,000+ home in Studio City and I'm all set with my nice property and neither one of us are giving it up for the benefit of your virtues, so fuck off.

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  2. He's right. by KermodeBear · · Score: 5, Funny

    He's right. It was a bright, beautiful day. Then the climate in Louisiana changed and it rained a lot.

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    Love sees no species.
  3. There he goes again by Anonymous Coward · · Score: 5, Insightful

    Bill Nye the politics guy.

  4. Re:Followed by: by ranton · · Score: 5, Informative

    Or more accurately Bill Nye says "it is reasonable that these storms are connected to [climate change]", and the media cannot understand the difference between drawing a probable conclusion and drawing a definitive conclusion. Bill Nye never said this was absolutely because of climate change, just that climate change most likely had a significant impact on the magnitude of the rain. But that is too reasonable and we need a more inflammatory headline.

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    -- All that is necessary for the triumph of evil is that good men do nothing. -- Edmund Burke
  5. Re:Or is it? by Anonymous Coward · · Score: 5, Funny

    Nah. I think it was gender inequality, religious intolerance, racism, and income disparity that caused the flooding.

  6. Re:Or the other reason.... by Anonymous Coward · · Score: 4, Informative

    Average discharge of the Mississippi river: 16,792 m^3/s
    Average discharge of the Rhine: 2,900 m^3/s
    Average discharge of the Maas: 350 m^3/s

    No wonder the Dutch have an easier time of it. They have a fifth the water flow to worry about.

  7. Re:Followed by: by MightyMartian · · Score: 4, Insightful

    As with any branch of science that uses statistics, no one can say that any specific event has a specific cause where multiple causes are possible. For instance, you can't tell whether a specific decay event in a lump of plutonium was caused by radioactive decay, or maybe a stray high energy cosmic ray. But what you can do is measure a large number of decay events and come up with the most probable explanation. This is true of all statistics, and it's why we have tools like statistics.

    So if anyone points to a specific storm and says "That's AGW", they're not going to get much support even in the climatological community. But if someone states "The number of major floods and the intensity of those floods is increasing, and the most likely agent is AGW", well that's a statement of probability.

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    The world's burning. Moped Jesus spotted on I50. Details at 11.
  8. Re:Followed by: by BringsApples · · Score: 4, Insightful

    I agree with you about Bill Nye not pointing to climate change as the sole cause of the flooding. Had he said that, I'd think he was a complete idiot. Of course climate change has to do with almost every weather pattern. However it's worth pointing out that every few years, some random town in America (and in other parts of the world too) floods to a large degree, and has ever since I can remember (I was born in the mid 70's).

    It's also worth pointing out that the water level has been rising at a noticeable rate for the last 10 years or so. I live near the ocean, and I've watched boat launches and piers go underwater during high tide, where that never use to happen. I wonder how much of this water rising had to do with, and will have to do with in the future, Louisiana flooding. They're basically already underwater in the lower parts of the state, so much so, that they cannot bury their dead in the ground, due to ground water being so near the surface. My hunch is that the ground water rising is the main contributor to flooding at times like this.

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    Politics; n. : A religion whereby man is god.
  9. Re: Or is it? by JustAnotherOldGuy · · Score: 4, Funny

    Baton Rouge (where the flooding occurred) is not below sea level. It sits 56' above sea level.

    Not any more, lol. ;)

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    Just cruising through this digital world at 33 1/3 rpm...
  10. Re:Bill Nye is not a science guy. by mspohr · · Score: 4, Insightful

    Hi!
    I wrote "our favorite science guy" since many people (including myself) think he's their favorite science guy.
    Clearly, there are a number of science deniers who don't like him. They probably have some other non-science guy they like.
    I agree that Slashdot is a lot like reddit. Lots of flaming bozos with an agenda.

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  11. Discrimination by PatientZero · · Score: 4, Funny

    Your altitudism is not welcome here.

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    I guess the War on Terror really is about freedom!
  12. Re:Followed by: by MightyMartian · · Score: 5, Insightful

    Well, to be honest with you, I don't have much time for either side. I think the Liberals, but more particularly the Left have done a lot of damage to AGW acceptance simply by trying to integrate into their own economic mumbo jumbo, and trying to beat conservative elements over the head with it. They've made one of the supreme challenges of humanity at this point of time and politicizing it for their own ends). The conservatives, on the other hand, are often just people easily manipulated by large commercial interests who want to delay significant responses to AGW long enough to maximize profits. That's why the fossil fuel companies fund crap "think tanks" like the Heartland Institute, because they serve to give conservative and libertarian types a pack of memes to trot out every time the topic of global warming comes up. A pox on both their houses, I say. Both groups are populated by idiots and demagogues.

    To my mind, the time has come to simply look at the best way of dealing with the problem. For me, the simplest way and the way that it is the most market oriented is carbon pricing. Start upping the price of fossil fuels, thus allowing market forces to concentrate investment on alternatives. I don't even care if governments pocket the cash. The whole point isn't reinvestment of carbon taxes, but rather to create an artificial scarcity. This solution should be eminently favorable conservatives and libertarians, because it favors their economic approach, but of course, it will cost the likes of the Koch Brothers money, so the game goes on.

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    The world's burning. Moped Jesus spotted on I50. Details at 11.
  13. Re:Followed by: by GodelEscherBlecch · · Score: 4, Insightful

    Yeah I think there are just plenty of people here on either side who are surprised when peppering their comments with invectives and no actual substance doesn't win them a standing ovation. Then they get butthurt about it and decide that it must be due to some grand conspiracy to silence dissenting opinions, not that they are just assholes with nothing interesting to say. It's amazing the backflips the human mind can do to avoid self-examination.

  14. Bill Nye, science denier by GPS+Pilot · · Score: 4, Insightful

    Nye hasn't published any papers on this topic. Let's look at what real scientists have found.

    Even as Al Gore was trying to scare everyone into believing that the frequency and intensity of cyclones was in the process of skyrocketing, Dr. R.N. Maue analyzed actual data and found just the opposite:

    Recent historically low global tropical cyclone activity
    Abstract
    Tropical cyclone accumulated cyclone energy (ACE) has exhibited strikingly large global interannual variability during the past 40-years. In the pentad since 2006, Northern Hemisphere and global tropical cyclone ACE has decreased dramatically to the lowest levels since the late 1970s. Additionally, the global frequency of tropical cyclones has reached a historical low. Here evidence is presented demonstrating that considerable variability in tropical cyclone ACE is associated with the evolution of the character of observed large-scale climate mechanisms including the El Niño Southern Oscillation and Pacific Decadal Oscillation. In contrast to record quiet North Pacific tropical cyclone activity in 2010, the North Atlantic basin remained very active by contributing almost one-third of the overall calendar year global ACE.
    - R.N. Maue, Center for Ocean-Atmospheric Prediction Studies, Florida State University

    And there are plenty of studies that show increasing global temperature causes reduced storm activity. One such study published in Quaternary Science Reviews is summarized here.

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    That that is is that that that that is not is not.
  15. Re:Bill Nye... by quantaman · · Score: 4, Insightful

    ...is the Donald Trump of scientists.

    Yeah, except for the ridiculous lying, misogyny, racist remarks, authoritarian tendencies, complete disdain for expert opinion, and hair that is the obvious result of a poorly executed medical procedure.

    It's just like a bowl of icecream is the pile of compost of desserts. As in they're complete opposites.

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    I stole this Sig
  16. Re:Followed by: by Barsteward · · Score: 4, Insightful

    "The single biggest problem we have in science today is overstating findings that simply are not supportable by the evidence. " and you'd conducted all the experiments and research to prove that assertion?

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    "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
  17. Re:Followed by: by tburkhol · · Score: 4, Insightful

    You can do a small physics experiment to prove that CO2 increases are causing all of the ocean temp increases? No, you cannot.

    "Climate change" is not a synonym for "atmospheric CO2." There is absolutely no question that ocean temperatures have risen dramatically in the last 100 years. That is climate change. That is the energy source Nye is claiming can "reasonably" be connected to more energetic and wetter storms. He is not wrong.

    There's a lot of evidence and theory supporting the hypothesis that man-made CO2 emissions have contributed to the rise in surface and ocean temperatures, but that's a separate issue. Regardless of whether you're a pro- or anti-AGW person, it is an empirical fact that 379 consecutive months of above average temperature demonstrates that the global temperature is rising. You can't deny that data, or the consequences of that temperature trend, just because you don't like some people's explanation of the cause.