Follow Slashdot stories on Twitter

 



Forgot your password?
typodupeerror
×
Earth Science

Climatologists: By 2100, the Earth Will Have an Entirely Different Ocean 417

merbs writes: The ocean is in the midst of radical, manmade change. It can seem kind of crazy that one of the most immense properties on Earth—the ocean washes over 71 percent of the planet—could be completely transformed by a swarm of comparatively tiny, fleshy mammals. But humans are indeed remaking the ocean, in almost every conceivable way. The ocean we know today—that billions swim, fish, float, and surf in—that vast planetary body of water will be of an entirely different character by the end of the century: hotter, higher, trashier, and more acidic.
This discussion has been archived. No new comments can be posted.

Climatologists: By 2100, the Earth Will Have an Entirely Different Ocean

Comments Filter:
  • That's stupid (Score:4, Insightful)

    by Fwipp ( 1473271 ) on Friday August 14, 2015 @12:36AM (#50314149)

    I dunno if it's the summary or the article that's trash, but wow. Terrible.

  • by ScentCone ( 795499 ) on Friday August 14, 2015 @12:45AM (#50314171)

    hotter, higher, trashier

    Are we sure they're not making predictions about the next generation of Kardashians? They're definitely anthropogenic. Maybe we could bury them under millions of black plastic balls [plasticsnews.com] .

  • Don't worry! (Score:3, Interesting)

    by the_Bionic_lemming ( 446569 ) on Friday August 14, 2015 @12:49AM (#50314183)

    In 85 years we'll have flying cars, submersible habitats, colonies on the moon, we'll be terraforming Mars and flying around in spaceships.

    Course, all that was supposed to have happened - well, now According to the "experts".

    Even Ted Danson predicted that the Oceans would be dead in the 1990's (dead before 2000). https://answers.yahoo.com/ques... [yahoo.com]

    Can the folks who predicted this latest disaster be held accountable?

    • Re:Don't worry! (Score:5, Insightful)

      by perpenso ( 1613749 ) on Friday August 14, 2015 @12:58AM (#50314207)

      In 85 years we'll have flying cars, submersible habitats, colonies on the moon, we'll be terraforming Mars and flying around in spaceships. Course, all that was supposed to have happened - well, now According to the "experts".

      Hey we got computers that could beat people at chess. Be patient, its just taking a little longer than expected. :-)

    • Re:Don't worry! (Score:4, Insightful)

      by bill_mcgonigle ( 4333 ) * on Friday August 14, 2015 @01:11AM (#50314223) Homepage Journal

      Course, all that was supposed to have happened - well, now According to the "experts".

      They weren't experts in political malfeasance [reason.com] so they probably accurately projected out the slopes of current trends at the time - not realizing that the economy was in the process of being wrecked.

      The popular expression of the common realization that this has happened is "where are the flying cars?" (thermodynamics notwithstanding).

    • In 85 years we'll have flying cars, submersible habitats, colonies on the moon, we'll be terraforming Mars and flying around in spaceships.

      Course, all that was supposed to have happened - well, now According to the "experts".

      Even Ted Danson predicted that the Oceans would be dead in the 1990's (dead before 2000). https://answers.yahoo.com/ques... [yahoo.com]

      Can the folks who predicted this latest disaster be held accountable?

      Ted Danson the actor is an "expert"? Unless there is an actively researching and publishing climatologist or oceanographer that has the same name. We do have flying cars by the way. Technology has been there for a while. It was just the failure mode is unforgiving for a population that can't turn signals most the time. Experts tend to be right about predictable things such as technological progress and modelling of the natural world. Humanity though, not so much.

    • In 85 years we'll have flying cars, submersible habitats, colonies on the moon, we'll be terraforming Mars and flying around in spaceships. Course, all that was supposed to have happened - well, now According to the "experts".

      If you consider writers of fiction to be experts. Which might explain why you believe the lies of climate science denialists.

    • by dywolf ( 2673597 )

      can we stop holding up spurious "science" "news " reporting and celebrities has the pillars of the scientific community?

      seriously. Unless its about a Cheers reunion or something, who gives a F what Ted Danson makes a prediction about?

  • by perpenso ( 1613749 ) on Friday August 14, 2015 @12:53AM (#50314193)

    It can seem kind of crazy that one of the most immense properties on Earth—the ocean washes over 71 percent of the planet—could be completely transformed by a swarm of comparatively tiny, fleshy mammals.

    Why? The oceans have radically changed before due to the actions of microbes. It may have taken them longer but the change were even more dramatic.

    There is no "normal" earth atmosphere, no "normal" earth ocean. To humans there is merely the incarnation of the atmosphere and ocean that we evolved in, that is good for us and the other creatures and plants that evolved "contemporaneously" to us.

    • by KonoWatakushi ( 910213 ) on Friday August 14, 2015 @04:05AM (#50314671)

      For those who don't read the article:

      “The level of CaCO3 saturation would decrease by 50 percent or more, and colder oceans would become corrosive to CaCO3 shells,” Taro said. Plus, the last time the oceans got this acidic this fast, 96 percent of marine life went extinct.

      Once it gets acidic enough the plankton [wikipedia.org] are done for, and they compromise the base of the food chain in the ocean. Yanking that out kills just about everything else, save a handful of species like jellyfish. The many humans who depend on the ocean for food will also be troubled to say the least. This really isn't an academic matter about what is normal or changing; this issue is both more urgent and far more serious than any expected effects of global warming.

      The science is rock solid and very simple, and the historical record leaves no room for misinterpretation. What CO2 we put into the air, ends up in the ocean, and we can project the acidity like clockwork merely using the record of the carbon we dump into the air each year. By 2100 it will already be too late; we need to begin addressing this before 2050, and in earnest. It is difficult, but not impossible with a rapid expansion in nuclear power, but no other source can scale fast enough.

      "Environmentalists" fighting tooth and nail to dismantle carbon-free nuclear generation, and insisting that we can decarbonize with renewables alone will doom the oceans if they have their way. If you are supporting anti-nuclear organizations like Friends of the Earth, Green Peace, or the Sierra Club, please think about just how foolish their priorities are before the challenges we face. Consider Ecomodernism [ecomodernism.org] for a perspective that values preserving the environment, rather than adhering to a rigid and ineffective ideology.

      Acidification, Climate & Energy [youtube.com] is a talk given by Dr. Alex Cannara at TEAC7, and it outlines the staggering extent of the problem, and how we can begin to address it. Dr. Cannara has also given a number of other talks on the subject, and searching for "ocean acidification" on youtube will keep one busy for hours. Incidentally, addressing ocean acidification will also resolve global warming, particulate pollution, energy poverty, and population growth as welcome side effects. It all begins with rational energy policy though, and discarding the notion that we can afford to rule out our most powerful carbon-free energy source.

      • by Viol8 ( 599362 ) on Friday August 14, 2015 @04:27AM (#50314717) Homepage

        " This really isn't an academic matter about what is normal or changing; this issue is both more urgent and far more serious than any expected effects of global warming."

        It gets worse than that. Plankton generate 50% of the oxygen in the atmosphere and equally are responsible for extracting huge amounts of CO2.

      • by Uecker ( 1842596 ) on Friday August 14, 2015 @06:31AM (#50314981)

        "Environmentalists" fighting tooth and nail to dismantle carbon-free nuclear generation, and insisting that we can decarbonize with renewables alone will doom the oceans if they have their way

        Ah, the "only nuclear can safe us" myth. When looking at this without ideology, one quickly learns that nuclear is simply too expensive. As such, it is not a solution to any problem - investing in nuclear makes the situation worse by wasting resources.

        • by GuB-42 ( 2483988 )

          Ah, the "only nuclear can safe us" myth. When looking at this without ideology, one quickly learns that nuclear is simply too expensive. As such, it is not a solution to any problem - investing in nuclear makes the situation worse by wasting resources.

          But at least, I think that keeping our nuclear plants (it doesn't mean going all-nuclear) is better than investing in coal... We often use Germany as an example for "green" power because they do plenty of wind and solar but shutting down the nukes and replacing them with new generation coal plants is probably not the best for our planet.

          • The German coal plants that had been built recently had been scheduled to be built many years before the decision to shut down some nuclear plants ahead of time was made. This was not a reaction to anything. In fact, many coal plant plans have been canceled in past years.
        • "Environmentalists" fighting tooth and nail to dismantle carbon-free nuclear generation, and insisting that we can decarbonize with renewables alone will doom the oceans if they have their way

          Ah, the "only nuclear can safe us" myth. When looking at this without ideology, one quickly learns that nuclear is simply too expensive. As such, it is not a solution to any problem - investing in nuclear makes the situation worse by wasting resources.

          No, you are operating under the myth that we have the time to wait for renewables like solar and wind. We don't, decades of science and engineering are ahead of us. Even then the ability to manufacture sufficient battery (or alternative) storage is unknown. We need nuclear as a bridge. The cost of nuclear is not an issue since we don't have the time. We need to take coal offline immediately. However the shift to renewables combined with a shift away from nuclear is causing more coal to go online as a backup

      • It is difficult, but not impossible with a rapid expansion in nuclear power, but no other source can scale fast enough.

        I'd like to point out that around 6000 GW of PV capacity is predicted to be installed by 2050. I'd also like to point out that all PV cost and capacity predictions so far have been hopelessly conservative and wildly surpassed by actual events, years or even decades ahead of time.

        Having said that, this planet could surely use a few hundred extra nuclear reactors.

    • Re: (Score:2, Informative)

      by Anonymous Coward

      Yup, the earth will survive in one form or another, just like life will survive in one form or another.
      Conservation of the current environment isn't about preserving life on earth, it is about preserving the ecological niche in which humanity lives.

    • There is no "normal" earth atmosphere, no "normal" earth ocean. To humans there is merely the incarnation of the atmosphere and ocean that we evolved in

      Despite our abilities to adapt to changes in our environment, it's worth pointing out that our current ability to survive on this rock which is surrounded by millions of miles of near vacuum is based on millenia of evolution (or simple divine genesis if you prefer) which depends on that atmosphere and ocean in it's current incarnation. Forget the fish and the plankton and the dolphins - it's the humans which will encounter difficulties when they are all gone, or altered so radically that one of our primary

    • by dywolf ( 2673597 )

      That's just talking past the point.
      It's having changed before isn't really relevant, and for the very reasons you bring up yourself: Besides the fact that changes over a few million years are rather different frm changes occurring over a handful of centuries, you yourself said we rather need it in a certain state for our own survival, and changing that state is bad for us. Saying its changed before to excuse us changing it now is stupidity.

      • Saying its changed before to excuse us changing it now is stupidity.

        Good thing I didn't say that and was only expressing non-surprise that something as "immense" as the oceans can be changed by a single species. :-)

  • by Noah Haders ( 3621429 ) on Friday August 14, 2015 @01:12AM (#50314233)

    i'm so tired of doom and gloom. Can't scientists ever say nice things?

    • yes... but then you say... right, I'll believe it when it comes to market.
    • you have nice and shiney toys like phones, cars, medicine etc thanks to scientists, do you count that as doom and gloom? Its easy to forget the good stuff
    • You have to see the good side in things. Think about it: As soon as humanity is extinct, the world will be a much better place and all those expensive downtown apartments will be easy and cheap to get.

      Now isn't that something to look forward to?

  • Slashdot Paradox (Score:5, Interesting)

    by Anonymous Coward on Friday August 14, 2015 @01:45AM (#50314325)

    Slashdot is normally science-aligned. But I am surprised at how Slashdotters suddenly seem to become something akin to flat-earthers when it comes to *scientific consensus* on climate change. I don't recall this community always being like this.

    • Re:Slashdot Paradox (Score:4, Interesting)

      by TapeCutter ( 624760 ) on Friday August 14, 2015 @02:23AM (#50314443) Journal
      I've been interested in climate science for over 30yrs, I've been commenting about it on Slashdot since 2000. Believe it or not the cognitive dissonance from the "flat-earthers" was much worse back then. The astroturfers and trolls still comment early and often on every AGW story, come back and browse the story tomorrow at +5, you will be pleasantly surprised.
    • by Bongo ( 13261 )

      Not that I read every article and comment, but I think Slashdot shifted from pro-AGW to anti after the Climategate stuff was released, but also broadly, we had too many people claiming that we had just 4 years to save the planet, and that was a long time ago now.

      Disclosure: my own view is that climate change is simply one instance of a class of problems which are global, global in that, they can't be solved by any one government acting alone, so it is these global problems which may necessitate humanity to

    • Re: (Score:2, Insightful)

      by Anonymous Coward

      You ever heard the story of the boy that cried wolf?
       
      Expect people to doubt you if you're going to make apocalyptic prophecies and they fall through time and time again.
       
      When religion does this people like you call it a fraud, when science does it people like you act surprised that no one bothers listening anymore after the Nth time you get it wrong.
       
      I don't think people here are denying the basic chemistry, just the endless predictions of hell on earth.

      • You ever heard the story of the boy that cried wolf? Expect people to doubt you if you're going to make apocalyptic prophecies and they fall through time and time again.

        In the 1990's climate deniers told us that the climate wasn't warming.

        They were wrong.

        Then they told us the warming was because of the sun.

        They were wrong.

        Then they told us the warming was due to gravitational lensing.

        They were wrong.

        Then they told us the warming was due to- hey look over there! It's a vast green conspiracy!

        They were wrong. Or lying.

        Then they told us that there was no warming, sorry, we were wrong before when we said there was warming, but here's a single word in an email we

    • by argStyopa ( 232550 ) on Friday August 14, 2015 @08:16AM (#50315329) Journal

      It's called Crying Wolf effect.

      We've now had 20 years of hyperbolic, ridiculous claims from the AGW advocates, none of which has actually come to pass.

      There have been histrionic predictions about disappearing glaciers, extinct polar bears, 50cm+ rising seas, 50 million climate refugees, catastrophic hurricane seasons, ice-free arctic, all which should have come to pass by now. We've had spurious statistics, cooked data, 'smoothing', manufactured data, bent hockey-sticks, collusive behavior outright mendacity and "dog ate my homework"-level excuses for missing original data. I won't even begin to describe the number of errors in An Inconvenient Truth. Couple that to the near-zealotry exhibited by the faithful, and it's not hard to understand why the moderate middle reacts negatively to the latest FUD.

      I'm not saying that the anti-Global Warming "industry" hasn't been equally egregious in their attack on global warming, but truth isn't determined by whoever shouts the loudest. If you have a radical assertion, that will require significant proof.

      At a certain point, people stop listening.

      • Re:Slashdot Paradox (Score:5, Informative)

        by Sardaukar86 ( 850333 ) <camNO@SPAMtodaystlc.com> on Friday August 14, 2015 @02:19PM (#50317893) Homepage

        There have been histrionic predictions about disappearing glaciers, extinct polar bears, 50cm+ rising seas, 50 million climate refugees, catastrophic hurricane seasons, ice-free arctic, all which should have come to pass by now.

        I agree, 'crying wolf' is a near-perfect way to ruin one's credibility.

        Hyperbole sells movies, not science. However, there's precious little hyperbole coming from the scientists themselves.

        The predictions you mention really are coming to pass. Jellies have hit their stride, they're filling the oceans. Polar bears really are dying out. Local weather systems really are making landfall with more energy than they used to. Arctic ice really is disappearing very quickly.

        I live in New Zealand. Like many tourists to our little country, I to have naughtily stood upon the tongue of the Franz Josef glacier. I did this in 2000 and it looks quite different only fifteen years later, judging by this Herald article [nzherald.co.nz].

        This is reality. That fact that it is not happening nearly as fast as we were led to believe by our hyperbolous media and silly disaster movies like '2012' should come as a surprise to absolutely no-one.

    • by Ogive17 ( 691899 )
      I don't think more /.ers are denying scientific consensus, I think most are denying the apocolypic projections that come from the fringe.

      Is the climate changing? Yes. Do humans play a part? Yes. Will life as we know it be exterminated in 100 years? No.
  • by Anonymous Coward on Friday August 14, 2015 @04:16AM (#50314701)

    I'm quite disappointed in Slashdots readers.

    Many of the people who read Slashdot are IT sector workers which means that many of us lead data led lives. We support, manage, process and analyse data irrespective of whether or not it paints a pretty picture.

    The information contained in this article is absolutely nothing new at all, most of it has been known since the 1970's. You can not pump carbon into the atmosphere and expect there to be no consequence, much of that carbon is absorbed by the sea converting it to carbonic acid. This isn't news its olds, the difference now is that we can put a date on the likely tipping point for significant change. The data can't be argued with you might as well shout at a brick wall. Science will report on both the data and findings and what it means working with current projections. you may argue about the destination, but the projections are accurate and in-line with expectations. What I would be interested un seeing is the data that projects either a deferment or reversal of change and what the requirements would be.

    Be my guest however, complain about how negative it all is while doing nothing about it. Afterall its easy to believe in the la-la fairy its alright alternative than face a reality.

    • We support, manage, process and analyse data irrespective of whether or not it paints a pretty picture.

      Yeah but in business its usually a bad idea to manipulate the data to create a specific picture... however in academia...

  • i wonder what will happen to this city [wikimapia.org]
  • Who needs a climate? I have air condition. Sea levels rising? Why should I care, my apartment is at over 1500 feet above sea level, even if all the ice on the planet melted this won't bother me. And I have a gun, so if any of those rich bastards try to escape their flooded beach houses and climb my mountain it's going to be an unpleasant wake up call.

    I used to fight in this war. I used to try to convince people that it might be a good idea to at least ponder whether it could be right since, well, if it is,

    • by dwywit ( 1109409 )

      I sympathise, I really do. I'm so pissed off with politicians and business who weasel their way around the science with transparent "concerns for jobs and the economy". Screw them - they don't get my vote, and as far as is practical, they don't get my $$$; e.g. I need a car to do my job, but I research the manufacturers carefully before making a decision to buy. Ditto my other purchasing decisions.

      But I would rather my descendants be able retain some respect for me and my efforts to do better, rather than j

      • Sorry, I'm with the weasels here. When the time comes around that our descendants curse us for our idiocy, I'll be long gone, dead, buried and forgotten. Just like these greedy bastards and their political whores will be dead and gone, not giving half a shit about the crap they left in their wake.

        Sorry. Not caring anymore. I choose to fight battles where my effort at least has a little bit of impact.

  • by Karmashock ( 2415832 ) on Friday August 14, 2015 @05:41AM (#50314883)

    http://newsbusters.org/blogs/s... [newsbusters.org]

    I cite that just because its funny and underscores what is going on.

    You have some people saying reasonable things and talking about the science. And then you have dumb journalists running around like chickens with their heads cut off... collecting the most extreme quotes they possibly can to get the most insane headlines.

    I'm not interested in the alarmism and I'm not alone. Millions are just tuning it out. I think that political tactic and media tactic has reached the point of diminishing returns.

    Moving forward, I'd just like the science... with full acknowledgment of the uncertainties and no attempt to advocate for any given solution.

    Just give me the information. Bias the results to try and get a panic reaction out of me and there's a good chance I'll spot it and then rather than convince me, I'll just distrust your paper.

    I'm not anti environmental improvement. However, I'd like that improvement to be more than a ploy. There are a lot of alterior motives in this issue at this point.

    1. The politicians can use it as a weapon. Al Gore didn't get into this for nothing.

    2. The corporations love it because they get massive pork spending for green projects. The money going to GE etc for this stuff was unheard of before the AGW issue.

    3. The Universities get too much grant money to not want to keep the fire burning on this issue. The issue cools and the grant money falls off with it.

    4. The UN sees the issue as a means to political relevance outside the security council.

    5. Various little countries can use the issue to justify demands for aid. The "help us because of colonialism" etc has sort of worn off. Help us because AGW is relevant.

    6. The AGW issue can be used to justify protectionist policies against East Asian economies in China and India.

    It goes on and on and on and on and on. So... I just want the science without the politics and the advocacy and the lobbying and the gaslighting and the endless fucking pathos.

    • by gurps_npc ( 621217 ) on Friday August 14, 2015 @10:46AM (#50316213) Homepage
      I love how you talk about the minute amount of money going to science - but totally ignore the HUGE amount of money going to the polluters.

      1. Politicians on BOTH sides use it as a weapon - but only the GOP makes it a focus. Democrats talk about being pro-environment, while the GOP vilifies the scientist. As for Al Gore - he did what he did after QUITTING politics.

      2. The corporations make far more money polluting than they do fighting pollution.

      3. The Universities get grant money from both sides - but you only hear about it from the green side because their studies are the one that keeping being proven, while the polluters keep getting negative results.

      4. Anyone that thinks the UN needs to be relevant - inside or outside the security council has no idea what they do. It's not just about peace, it's about cooperation, education, etc. etc. etc. The UN doesn't need this issue.

      5. You are totally correct that little countries complain about this. You are totally stupid if you think that they aren't telling the truth. The big kids bully the little kids, not the other way around. Calling the little kids whiners says more about you than it does about the little kids.

      6. We don't need to justify protectionist policies, the Republicans are more than happy enough to do it for no reason.

      It goes on and on and on - only because you refuse to admit there is a real problem. We need research and political limitations to delay it until we have a scientific solution. Yes that means some sacrifice from us today to help our children tomorrow. Only an douche-bag insists on spending their money on a big TV without putting anything into the kids college fund.

  • I have to say, everytime I visit a beach somewhere it's nigh impossible not to see some garbage littered here and there. Either by visitors or by garbage washed ashore. Back in the 80ies I remember seeing nice beaches without garbage, but I'd bet money that they have become rare in the mean time.

    We are fucking up our planet for no good reason - to me there is no doubt about it.

  • It will all be better if Jeremy Corbyn is PM .... oh wait [chroniclelive.co.uk]

Beware of Programmers who carry screwdrivers. -- Leonard Brandwein

Working...