In 2019 I was 25 years old, and a homeowner in charge of my own hurricane preparations. That year my neighborhood waited for ...

The Sonoma County Water Agency began inflating its rubber dam in the Russian River near Forestville on Thursday, kicking off ...

This story appears in the spring 2025 issue of UC San Diego Magazine as “Taking Flight.” ...

Sampling the air around Imperial Beach, California, reveals pollution from the Tijuana River in sea spray aerosols ...

California House Democrats on Friday demanded that the National Weather Service restore some terminated workers and begin ...

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

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

The American River in Sacramento is likewise chilly at 55°. It's also moving rapidly at over 3,500 cfs, which is over 23,000 gallons per second. That's the equivalent of about 23 fire trucks worth of ...

The study looked at two aspects of wastewater pollution: the source and the concentration of pollutants along the San Diego ...

Those heading up to Alaska for a late spring cruise this week got a heaping dose of weather reality as an atmospheric river ...

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

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...