This can cause respiratory issues, skin irritation, and increased cancer risk. Scientists uncover shocking aftermath in homes ...

An atmospheric river continued to bring heavy rain to Southern California on Thursday, sparking several mudslides.

The atmospheric river arrived on Tuesday. It is bringing up to four feet of snow to high elevation areas, heavy rain to Southern California and strong winds statewide. Californians have been ...

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

A powerful atmospheric river storm is pounding parts of California with torrential rain, strong winds and snow and leading to issues from San Francisco to Los Angeles, including areas recently ...

Just over a year ago a series of atmospheric rivers caused hundreds of mudslides and killed several people in California. In the 1860s, California had to move its capital out of Sacramento because ...

A new report from the Public Policy Institute of California points out that the atmospheric rivers that dropped immense quantities of rain and snow on the state this month, following a very dry ...

Atmospheric rivers — ribbons of water vapor in the sky that can deliver huge amounts of rain and snow when they reach land — are considered key in California’s water supply, delivering an ...

Heavy rain pounded the Los Angeles area early Thursday, bringing a threat of flooding and debris flows to spots impacted by wildfires.

The National Weather Service said the atmospheric river would sweep down from the Pacific Northwest into Southern California from Wednesday through Friday. Much of the rain will fall onto the ...