While getting soaked working outside during Tuesday's latest atmospheric river-driven storm, I wondered how big of an impact the rain and snow were having on area reservoirs and the Sierra snowpack in ...

Democratic lawmakers on Wednesday accused Elon Musk’s cost-cutting commission, dubbed the Department of Government Efficiency (DOGE), of improperly inserting itself into the National Oceanic and ...

Bay Area's Frost Advisory signals incoming cold, with temperatures dropping low and a concern for vulnerable populations.

In general, this week's winter storm will impact the Midwest and Great Lakes region through the Ohio Valley, Mid-Atlantic and ...

The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

Governor Newsom announced that Cal OES was monitoring weather impacts and working closely with local areas that were forecasted to be affected. In particular, the state was closely monitoring recent ...

As the second of a series of three storms recedes and mostly cloudy skies prevail, officials continue to notify those living along the rising rivers that more is yet to come. Several roads in Sutter ...

By exploring Yellowstone's geothermal springs, scientists discovered the microbes that reveal how life adapted to harsh conditions billions of years ago.

President Donald Trump has begun his second administration with a series of controversial moves and decisions.