Up to 850 million people may face river water shortages by 2100, according to new research using the latest climate models.

A proposed levee project would take out hundreds of trees along the American River near Watt Avenue. American River Trees is ...

Reviving floodplain wetlands slashes carbon emissions by 39% and restores critical ecosystem functions in one year—without ...

Beginning in the 1880s, humans built progressively larger diversions, dams, and reservoirs in the Rio Grande Basin, leaving ...