President Donald Trump met with victims' families and surveyed the damage of catastrophic floods that struck the state one ...

Rain is one of nature’s most fascinating processes, yet most people take it for granted. Every drop that falls from the sky has gone through ... Read more The post How Rain Actually Forms — Explained ...

A federal judge has ordered the Trump administration to immediately halt indiscriminate immigration stops and arrests in ...

Maps show how heavy rainfall and rocky terrain helped create the devastating Texas floods that have killed more than 120 ...

Actions by the Trump administration are putting wildfire response, water resources, natural lands and clean energy efforts in ...

Rivers are Earth's arteries. Water, sediment and nutrients self-organize into diverse, dynamic channels as they journey from ...

California legislators re-introduced the Border Water Quality Restoration and Protection Act, an effort to address Tijuana ...

Over the last half century or so, millions more people have moved to greater Los Angeles, settling in increasingly far-flung ...

Deadly floods like those in Texas are rare in California, but climate change-fueled storms could make them more likely, ...

Nearly a century ago, L.A. County suffered the deadliest dam failure in U.S. history. Design flaws caused the St. Francis Dam ...

The flood disaster in Texas claimed dozens of lives. Extreme floods also bring dangers in parts of California, although ...

California’s weather whiplash has left the Golden State in a place of severe uncertainty about its diminishing water supply and increasing human and environmental demands for water.