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.

  • Maeve@kbin.earth
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    1 month ago

    Other organisms and natural disasters do that, too. Ice ages, meteors, waves of diseases. The difference seems to be we have the consciousness to predict consequences, then decide whether to embark upon a path of behavior, or continue it when latent consequences emerge. I guess the question ends up being whether the course chosen is “natural,” and how can we know, since plenty of organisms kill the host, while also surviving and even propagating? Then observation also changes the behavior of things. And we don’t kill everything. Just whatever life is left continues to evolve in expected and unexpected ways.