The Humboldt County Board of Supervisors signed onto a historic agreement for Eel River water diversions Tuesday.

In one of the largest deals to protect open space in the Bay Area over the past decade, an environmental group is purchasing a scenic redwood forest in the North Bay that will create a 7-mile-long ...

The 1,517-acre acquisition solidifies a 22,000-acre block of protected, publicly accessible land stretching from Monte Rio to ...

One Sonoma County family said it's "horrifying" after losing almost everything in last week's heavy rain, landslides and flooding that did more than $7.5 million in damage. Now things could get worse ...

A rare and compelling drainage feature at a reservoir is triggered for the first time in years by high water levels.

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.