Storm-hunting planes chase atmospheric rivers through the sky from Japan to the US, revealing new insights into these ...

The goal is to put the job out to bid in July and start construction in October, finishing by early 2026, said Tony Elliot, ...

One of California's largest reservoirs is on track to reach capacity for the third year in a row, a first-ever milestone.

U.S. Representative Sam Liccardo seeks support to restore funding for the federal program that helps communities prepare for ...

Imagine watching two Lake Shastas' worth of water slip through our fingers—gone, not because we lacked rain, but because we ...

Investments made today support Caltrans’ mission to build and maintain a transportation system that helps Californians now ...

As it stands, almost all monitoring is done during the spring, summer and early fall months when there's easier access to ...

After four years of closure, Crystal Cave is reopening this month in Sequoia National Park. Learn why it was closed, how to ...

At which beaches are you more likely to get sick? Heal the Bay releases a look at what beaches earned high marks, and which ...