Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

Have you ever wondered what it feels like to stand under a sky that suddenly turns into a river? For millions living along ...

Researchers analyzed more than 43,000 atmospheric river storms across 122 watersheds on the West Coast between 1980 and 2023.

Atmospheric rivers, while vital for replenishing water on the U.S. West Coast, are also the leading cause of floods though ...

LOS ANGELES – Torrential rains from a potent atmospheric river soaked nearly the entire state of California Thursday, triggering flash flooding up and down the state and transforming burn scars ...

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air near the U.S.-Mexico border in San Diego County.

Atmospheric rivers are responsible for most flooding on the West Coast of the U.S., but also bring much needed moisture to the region. The size of ...

An album “is a record of who you are and where you were at that moment in your life,” he said. With “Tracks II,” he adds ...

Coastal air samples around San Diego showed high levels of pollutants, including drugs and sunscreen chemicals.