Los Angeles sits above an enormous bowl of ... The desert megacity of Tehran in Iran also sits atop a geologic basin filled with river sediments, and there is growing concern about the risk ...

In ‘The Alluvials,’ artist Alice Bucknell reimagines the Los Angeles water system.

If the Los Angeles River were a living being, she would be called a survivor.

An atmospheric river event bringing the chances of heavy rain, strong winds and snow to parts of California may cause more ...

California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

How tribal leaders, commercial fisherman and a few small environmental groups won an uphill campaign against dams.

If the Los Angeles River were a living being, she would be called a survivor. One can glimpse that beauty in the Sepulveda Basin, a 2,000-acre flood management basin in the San Fernando Valley ...