The authoritative guide to ensuring science and technology make life on Earth better, not worse.

water use

New Mexico utility wants to invest in green hydrogen, but locals aren’t sold—yet

By Mary Catherine O’Connor | Climate Change

map showing water-related conflicts over thousands of years

4,000 years of conflict over water: a timeline

By Morgan Shimabuku | Analysis, Climate Change

Fisherman on the Conejos River in Colorado.

Peak water in an era of climate change

By Peter Gleick | Climate Change