Tackling Climate Change Without the U.S.

This year’s U.N. climate talks are being held in Brazil. So far, they’ve been noteworthy for who isn’t attending. https://static01.nyt.com/images/2025/11/10/multimedia/10-int-theworld-lede-hjqz/10-int-theworld-lede-hjqz-mediumSquareAt3X.jpg