The odds are that the entire continental United States will swelter through a hotter-than-normal summer this year. And no surprise there. It seems as if that’s been the forecast every spring for years now. But this summer promises to eclipse even the summer of 2023, which, in the Northern Hemisphere, was the hottest since at least the year 1 AD, according to tree-ring analysis. You read that correctly: this summer may be hotter than any summer in the last 2,024 years (and undoubtedly many tens of thousands before that, since tree rings can take the data back only so far). The world’s hot future has already arrived in parts of the Global South, thanks largely to past greenhouse gas emissions... Read more
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