Temperatures above 50C used to be a rarity confined to two or three global hotspots, but the World Meteorological Organization noted that at least 10 countries have reported this level of searing heat in the past year: the US, Mexico, Morocco, Algeria, Saudi Arabia, Kuwait, Iran, Pakistan, India and China.

In Iran, the heat index – a measure that also includes humidity – has come perilously close to 60C, far above the level considered safe for humans.

Heatwaves are now commonplace elsewhere, killing the most vulnerable, worsening inequality and threatening the wellbeing of future generations. Unicef calculates a quarter of the world’s children are already exposed to frequent heatwaves, and this will rise to almost 100% by mid-century.

  • StormWalker@lemmy.zip
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    3 months ago

    I see a lot of doom and gloom in the comments here. Correct me if I’m wrong, but is not the main concern being that sea levels will rise and flood costal cities? Plus some parts of the world will be too hot to comfortably live? Human beings are remarkably creative when they need to be. Right now most are overweight watching TV and worried about stupid unimportant things. But if the need arose to build new towns/cities in higher and cooler locations, we have the man power. Literally BILLIONS of humans, some smart ones to plan it all, and the rest to build it. I don’t see an “end of humanity” or “don’t have kids” as being reasonable. Humanity will adapt. Please correct me if I’m missing something here.

    • mortalglowworm@reddthat.com
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      3 months ago

      I agree that humans are remarkably creative, and I agree “don’t have kids” is reasonable. But the “end of humanity” might come through this. However, I agree that we might be able to survive this. But please take it seriously. The whole climate crisis is a complex challenge by itself, and the politicization of it, along with the capitalistic interests, are complicating it further. We need urgent global action if we want humanity to survive.

      Consider: Not all those billions of people will survive the sudden shift in climate. The breaking points in climate make everything super difficult to plan for. It is not just about finding higher ground that is climatic for humans, the whole agriculture will be a big problem. The climate will be so different from what we have right now, we are not perfectly sure how which crops would work where. We need globally aligned tests, knowledge sharing at the very best, along with all the action we need to take along with carbon emissions.

      This challenge, is our biggest yet. We need a global, aligned, focused effort. But, we are far from it. The stress is causing conflict everywhere. Our international order is not up to coordinate this global effort, unfortunately. And if COVID-19 showed us what we can have on a global scale as a response, it means every nation state will turn inwards, try to fight against it by themselves while also fighting against everyone else. This problem is the crux. Our systems, our worldviews, our doctrine are not up for this fight ahead.

      There is hope. But there is also a lot to despair about.

      • Samvega@lemmy.blahaj.zoneOP
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        3 months ago

        And if COVID-19 showed us what we can have on a global scale as a response, it means every nation state will turn inwards, try to fight against it by themselves while also fighting against everyone else.

        My money is on hot, stressed, scared people tending to vote for politicians who blame immigrants / feminists / queer people. Maybe there will even be sacrifices.

    • 31337@sh.itjust.works
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      3 months ago

      Sea levels rising is only one of the concerns. I think the biggest concern is the reduction of ariable land due to climate change. I.e. the carrying capacity of the Earth will decrease (and I’m of the opinion that the human species has already greatly overshot Earth’s carrying capacity; hence the current degradation of our environment).

      I think the species will survive, but may experience a population crash (i.e. mass death), and severly reduced quality of life. I think having 1 or 2 kids is fine for now, and hope I’m wrong in my Malthusian-like thinking.

    • Samvega@lemmy.blahaj.zoneOP
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      3 months ago

      Human beings are remarkably creative when they need to be.

      Yes! Humans say they think children are important, then create situations where children are hungry, abused, or killed in war. Then they create rationalisations for that being inevitable, or acceptable, or even deserved.

      Humans also create technology to ‘make the world better’, then use it to convince people as a group to do things which make the world worse.

      Aren’t humans creative? They’re going to create a lack of humans eventually - isn’t that imaginative?

      Please correct me if I’m missing something here.

      Those in power often use crises to invent reasons to take more power, and to direct it against scapegoats. The point is not often to make the world better for everyone, the point is very often to make the world better for those who already have the most.