
This calendar year brought the United States its third hottest summer on record and Europe its hottest summer ever. And you can set aside hope it was just funny timing. Last year was the sixth hottest recorded year across the globe. The year before that, 2020, was the hottest ever recorded.
This isn't a coincidence; it's a trend. Carbon dioxide, methane and other greenhouse gas emissions — generated en masse by fossil fuel production and consumption — have warmed our planet for generations, and those chickens have come home to roost.