Climate

Eliminating fossil fuel air pollution would save about 50,000 lives, study finds
Burning oil, coal and other fossil fuels releases plumes of tiny, dangerous particles. A new study estimates that eliminating that pollution would save about 50,000 lives in the U.S. each year.
The U.S. pledged billions to fight climate change. Then came the Ukraine war
The U.S. promised to slash its emissions and send tens of billions of dollars to low-lying and less well-off nations. The war in Ukraine is delaying that even as the toll from climate change rises.