A small patch of land along California's Baduwa’t (Mad River) has been quietly transforming into a powerhouse of biodiversity ...

Over a 20-year period, atmospheric rivers could double the amount of rain falling on part of the Southeast, the researchers ...

Wildfires release vast amounts of visible pollutants into the atmosphere that darken skies and push people indoors to avoid unhealthy air. But a near-invisible threat to public health associated with ...

As a heatwave hits Sacramento, people are flocking to the American River to escape the high temperatures and enjoy the refreshing water.

What happens after you flush is surprisingly complex and involves a giant tunneling machine under San Pedro, massive ...

Recent fish and water crises have challenged these groups to set aside their competing interests and become unlikely allies.

Overuse of groundwater has created zones of “mega-drying” around the world — and caused more sea level rise than Greenland’s ice sheets.

Winter-run Chinook salmon, once considered to be most at risk of extinction by the National Oceanic and Atmospheric Administration, returned to its habitat in Northern California. Wildlife officials ...

For the first time in nearly a century, adult winter-run Chinook salmon have been spotted swimming in the McCloud River, a ...

Gov. Gavin Newsom has declared a state of emergency for seven Northern California counties after a series of atmospheric river storms earlier this year ...

Gov. Gavin Newsom declared a state of emergency on Tuesday for seven Northern California counties as a result of the ...