Deep in the bowels of the UN headquarters, a pump sucks in huge amounts of water from the East River to help cool the complex ...

A Chronicle analysis found parts of Napa and Solano counties generally have the most extreme temperature swings between seasons in the Bay Area, based on data averaged over 1991 to 2020. The smallest ...

The much hyped “mini heat wave” has hit Southern California, and it has been no joke. The unusually hot temperatures have been felt across most inland communities throughout the ...

A heat advisory and Next Weather Alert have been issued for parts of Southern California as a high-pressure system is ...

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

The long-awaited project will be completed in mid-2027, opening up more than 150 acres of green space to the public for the ...

Despite “persistently warm temperatures” around the region, experts are urging local residents to exercise caution.

A fusion energy company and a sportswear and boots maker in the East Bay have landed separate state tax credits.

Cuts at the National Oceanic and Atmospheric Administration are now degrading the datasets used to monitor the most rapidly ...

Yellowstone contains about 120 thermal areas that collectively are home to more than 10,000 thermal features, like hot ...

Conventional helium production comes with enormous carbon emissions, so scientists are looking for alternatives in places ...