California's two largest reservoirs, Lake Shasta and Lake Oroville, saw water level increases over the weekend after an ...

A University of Hawaii at Mānoa study on the freezing of water droplets suspended in air sheds light on a key process in ...

In the northern Sierra Nevada, snow will fall in feet — not inches. And in the Northern California Coastal Range, a general 5 ...

Lake Shasta waters swelled after heavy winter rains from an atmospheric river. Here's how much rain fell and how many feet ...

Human activities continue to pump billions of tons of carbon dioxide into the atmosphere each year, raising global ...

It could rain for many hours each day in the middle of next week as the edge of one of these storms takes a swing into ...

Heavy rain and snow will hit Northern California throughout most of this week as an atmospheric river moves through.

After weeks of dry weather, an atmospheric river event begins Friday, kicking off a dramatic flip in the forecast for Lake ...

Researchers have discovered crucial new information about how microbes consume huge amounts of carbon monoxide (CO) and help reduce levels of this deadly gas.

Northern California has been pummeled by atmospheric rivers that have swelled the region’s reservoirs. So where do reservoir levels stand now after a dry January? According to the California ...

In what has become a much-anticipated sight, the morning glory spillway at Lake Berryessa is now active after this week's ...