Cooler air and a Delta breeze creates a very pleasant weekend in Northern California, though a few showers are possible in the Northern Sierra.

A series of more than 100 earthquakes has hit Northern California, shaking up the Geysers geothermal steam field in Sonoma ...

Climate California,” a series produced by Rohnert Park-based Northern California Public Media, is set to air on PBS stations ...

California Democrats released proposed congressional redistricting maps as their fight with Trump and Texas escalates.

Democrats are eyeing a map that could imperil five sitting Republican members, matching the number of seats the Texas GOP is ...

Northern California’s first human West Nile virus case of the year has been confirmed in Butte County, according to local ...

Apple Hill in Northern California is opening for the season this weekend, with apple growers celebrating what they describe ...

The risk of a devastating mega-tsunami from the Cascadia Subduction Zone highlights the need for improved evacuation plans.

A Contra Costa County man is feeling grateful to be alive after getting lost for three days in the wilderness while ...

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and ...

A new study from Virginia Tech, published in the Proceedings of the National Academy of Sciences, estimates a 15% chance of a ...

Scientists are warning of a potentially catastrophic mega-tsunami that could strike parts of the US Pacific Coast, triggered ...