Planet is headed for at least 2.5C of heating with disastrous results for humanity, poll of hundreds of scientists finds

Hundreds of the world’s leading climate scientists expect global temperatures to rise to at least 2.5C (4.5F) this century, blasting past internationally agreed targets and causing catastrophic consequences for humanity and the planet, an exclusive Guardian survey has revealed.

Almost 80% of the respondents, all from the authoritative Intergovernmental Panel on Climate Change (IPCC), foresee at least 2.5C of global heating above preindustrial levels, while almost half anticipate at least 3C (5.4F). Only 6% thought the internationally agreed 1.5C (2.7F) limit will be met.

Many of the scientists envisage a “semi-dystopian” future, with famines, conflicts and mass migration, driven by heatwaves, wildfires, floods and storms of an intensity and frequency far beyond those that have already struck.

Numerous experts said they had been left feeling hopeless, infuriated and scared by the failure of governments to act despite the clear scientific evidence provided.

  • DudeImMacGyver@sh.itjust.works
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    7 months ago

    My favorite part was when corporations lied their asses off to the entire world for over 50 years while simultaneously telling is this is all our fault but if we recycled and didn’t use too much water, gas, or electricity we could undo the harm that we were personally responsible for.

    • disguy_ovahea@lemmy.world
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      7 months ago

      I’m rather fond of the part where they admitted to those lies, and the US didn’t force them to pay restitutions equal to the cost of mitigating the damage they’ve caused.

      • UnderpantsWeevil@lemmy.world
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        7 months ago

        In 2068, I’m sure some entrepreneurial politician will run on the “Prosecute the oil companies!” platform, long after a bunch of them have gone bankrupt and all the damage has long since been irreparably done.

        Until then, we just need to keep looking for the Least Bad politician (the guy who has one hand out to fossil fuel and another to privatized wind/solar) rather than the guy who insists wind farms spread COVID with 5g, and hope we don’t live long enough to reap the whirlwind.

    • FortuneMisteller@lemmy.world
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      7 months ago

      They are telling provocative things on purpose. It is needed to create the fake debate that traps the public between two falsehood.

      The heated tones and the strong arguments are meant to enrage people, drag them into the battle and push them to take one side and accept the arguments of that side without a proper deep thinking.

    • blazera@lemmy.world
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      7 months ago

      Alright time for corporations to take responsibility and shut down all of their emissions. No more new cars, or gasoline for existing cars, or oil, or meat, a lot of the electrical grid is coming down, construction is halted, no more deliveries or shipping.

      • Eigerloft@lemmy.world
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        7 months ago

        Good ideas all around. Thanks for suggesting them. Shut it all down before we all burn to death or drown.

      • DudeImMacGyver@sh.itjust.works
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        7 months ago

        I’ll go vegetarian and ride my bike, fuck it.

        That said, these motherfuckers need to fix what they fucked up, not just stop making it worse.

    • disguy_ovahea@lemmy.world
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      7 months ago

      Unironically, that’s partly due to our emissions coding system. According to the system, a light truck with more seats gets more emissions allowance, incentivizing auto makers to lean into the larger class. That’s why there are so many extended cab pickups, yet so few two-seaters with an eight foot bed. We all know that six-seater Ram MegaCab or the Escalade that seats eight is often only driving one selfish person to work.

          • blazera@lemmy.world
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            7 months ago

            Its because people are buying more larger SUV’s. Cars are still cheaper than SUV’s but consumers are choosing to buy bigger.

            • Sir_Kevin@lemmy.dbzer0.com
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              7 months ago

              I don’t think you’re listening. Small vehicles are not sold in America anymore. When was the last time you saw a new two door car? Americans are buying larger vehicles because that’s the only option. That’s the only option because the fuel economy rules in this country are broken.

              • blazera@lemmy.world
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                7 months ago

                Ah no, see i specified SUVs. By a large margin most new vehicles sold are large SUVs https://www.motortrend.com/news/best-selling-cars-trucks-suvs-in-america-2023/

                I know about the emissions standards exception for trucks and SUVs, its shitty. But there are still new cars being sold, cars that dont qualify for the more relaxed emissions standard, cars with a much higher mpg as a result, that cost less than the larger SUVs they are buying instead. Mitsubishi mirage or nissan versa are 2 that pop up. If consumers wanted smaller cars, that’s what we would have.

                • tmsbrdrs2@lemmy.world
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                  7 months ago

                  Having driven a Nissan Versa, they aren’t fun on the freeway, country roads or anywhere you’d be around anything the size of a standard SUV or current truck.

        • UnderpantsWeevil@lemmy.world
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          7 months ago

          Well, also, increased trans-oceanic shipping (lots of old ships still use bunker fuel, some of the nastiest fossil fuel on the market) and increased air travel and also plus too a bunch of wars keep happening.

          I should note that we do have a solution to the first problem. But it’s predicated on the rapid deployment of a very modern kind of nuclear engine.

          And that means replacing tens of thousands of old ICE engines. Which means spending money. Which private industry hates.

          So don’t hold your breath waiting for any of this shit to change. But do hold you breath around bunker fuel, because jesus fucking christ that shit is gross.

    • Delusional@lemmy.world
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      7 months ago

      Hmm I think we need even bigger trucks and also more religion and less gay people. That’ll fix it.

    • FortuneMisteller@lemmy.world
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      7 months ago

      This is what big business want. Did you have a look at what the media think about electric cars? They always show either Tesla or big electric SUV and they tell you that they are green. Big business want to sell big cars even if they require a lot more energy and materials to be manufactured, even if they consume a lot more energy when they are on the road, even if they take a lot more space on the road and in the parking lots.

  • shish_mish@lemmy.world
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    7 months ago

    We are so fucked unless we force “all” the big corporations to pay for the pollution they caused while making trillions in profit over the decades they polluted and hid the scientific knowledge showing climate change. And even then,if we stop polluting right now, we still might not Make it as a civilisation.

  • SeaJ@lemm.ee
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    7 months ago

    We have already gone past that for the last couple of years. It seems like 6% of respondents are very naïve.

  • Letstakealook@lemm.ee
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    7 months ago

    Anyone who hasn’t had their head up their ass has been aware of this. Life will be extremely shitty by the mid century. If you haven’t made the horrible choice to reproduce, be sure that you don’t. There will be no future worth living for those born today.

      • Letstakealook@lemm.ee
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        7 months ago

        It isn’t my personal predictions. It is the predictions made by climate scientists and even the military industrial complex (based on climate models). We’ve already begun to see the effects and they will get worse. Extreme weather events, massive migration, famine, drought, and war. This is what the future holds, even if developed countries can dampen the impacts for a time, they won’t be immune. It isn’t great.

        • intensely_human@lemm.ee
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          7 months ago

          Based on the scientific sources you’re referring to, are there any specific predictions in terms of certain numbers by certain dates?

          Like are we talking 50% loss of farmland? Are we talking 50% increase in farmland? Are we talking by 2030, by 2050, by 2070, what?

          • Letstakealook@lemm.ee
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            7 months ago

            I don’t have specifics memorized, of course. If you’d like specifics; the EU, NOAA, UN, USDOD, EPA, NASA, etc, have all released predictions along with sources you can dive into. It has been getting worse over the last 15 years, as far as predictions.

      • SlopppyEngineer@lemmy.world
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        7 months ago

        You have the Great Depression and 2008 financial crisis. That’s going to be the permanent state after 2050. Few jobs, high prices, that kind of misery.

        • intensely_human@lemm.ee
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          7 months ago

          Any quantifiable predictions? Words like “few” and “high” don’t really lead to falsifiable claims.

          • SlopppyEngineer@lemmy.world
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            7 months ago

            Of course not. You’re never sure if another war starts or when another COVID happens. Nobody can make quantifiable predictions. Those that do are trying to sell you something.

            • intensely_human@lemm.ee
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              7 months ago

              Are you joking? Quantifiable predictions are the basis of science. It’s called hypothesis. It’s why we use statistics: setting numerical thresholds for significance allows us to look at ambiguous data and draw conclusions we know are free from our own perceptual biases.

              Who on earth told you that quantifiable predictions are for people trying to sell you something?

  • mathic@lemmy.world
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    7 months ago

    The only chance we have that I see is the rapid development of fusion into a proper, usable power source, the supplantation of effectively all carbon emitting power plants with non-emitting plants (fusion or otherwise), the effectively complete electrification of the global commercial transport system, and a massive scaling of production direct carbon capture, leveraging the various aforementioned non-carbon emitting electricity sources to make it happen.

    • Naz@sh.itjust.works
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      7 months ago

      Yep.

      Our experts estimate that the various societies on Earth have a 96% chance of solving the Great Filter using humanity’s great superpower of technological innovation, but paradoxically only a 3 to 7.5% chance of successfully implementing the necessary societal and political changes before complete extinction.

    • ammonium@lemmy.world
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      7 months ago

      I’m getting a bit more optimistic when I read about companies like Terraform Industries and Prometheus Fuels. If they really can make efuels cheaper than fossil fuels, things can change really fast for the better.

    • wabafee@lemmy.world
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      7 months ago

      To be fair there are more options. Like reduce over consumption, restore forested lands, voting the right people in the office. Prosecute abusers, big companies/ personalities who contribute to this issue.

    • FortuneMisteller@lemmy.world
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      7 months ago

      The only chance we have that I see is the rapid development of fusion into a proper, usable power source,

      Fusion is a marketing story to distract the attention. It is so difficult to realize a practical commercial fusion technology that it will not be available this century for sure.

      In any case as I explained in the other comment the root cause is overpopulation. Solving the energy problems might mitigate for a while the situation, but it will not solve the situation. Famines, conflicts and mass migration will happen anyway.

      • crapwittyname@lemm.ee
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        7 months ago

        Or, alternatively, having enough energy for everyone would mean no more population problem. Many thousands of people smarter than you and I believe that fusion power is feasible, and in our lifetime, and have dedicated their entire professional lives to that goal.
        It’s an insult to them to have wave it away like this.

  • FortuneMisteller@lemmy.world
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    7 months ago

    famines, conflicts and mass migration

    This will happen for sure and the cause is not just climate change. The cause is overpopulation and exhaustion of the Earth resources.

    • bashbeerbash@lemmy.world
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      7 months ago

      which is why we’re just gonna retreat into pockets of radicalism where we all kill each other. max profit til then.

  • intensely_human@lemm.ee
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    7 months ago
    • 77% of respondents believe global temperatures will reach at least 2.5C above pre-industrial levels, a devastating degree of heating;

    • almost half – 42% – think it will be more than 3C;

    • only 6% think the 1.5C limit will be achieved.

    This is not how science works.