The COP conference is growing in size, but not in action on climate goals, experts say. A 2021 report suggests reform.

In a bid to unearth its own nickel, lithium, and more, the U.S. is using AI to help zero in on mineral-rich deposits.

It was a monumental disaster. The dynamiting of the Kakhovka dam on Ukraine’s Dnieper River just before dawn on June 6 last year rapidly emptied Europe’s largest hydroelectric reservoir. Some 14 ...

Bacteria-eating viruses called bacteriophages are drawing new interest, Lina Zeldovich writes in "The Living Medicine." ...