Large swaths of California are under heat advisories Friday and Saturday with officials cautioning against outdoor activities ...

The profusion of hummingbird feeders in California homes has not only allowed some hummingbirds to expand their range, but has also altered the shape of their beaks.

California has launched CalHeatScore, a new online tool that helps people understand the severity of heat waves in their area and provides resources to prevent heat-related illness, and announced ...

Gov. Gavin Newsom on Thursday announced the launch of a new, first-in-the-nation tool to forecast and rank heat severity in areas across California.

Heat advisories have been issued for large areas of California, as forecasters expect temperatures to climb above 100 across the state this weekend.

Scorching hot temperatures are on the way to California, with a record-breaking heat wave poised to sweep the state, according to the National Weather Service. The National Weather Service has issued ...

With plenty of artificial nectar available, Anna’s hummingbirds have expanded their range northward and their beaks have ...

Millions of California residents are being warned to avoid sun exposure as an extreme heat wave is expected for much of the ...

A cause of death was not released. A heat advisory had been issued Saturday, May 10, by the National Weather Service for a wide swath of Southern California, including the area of the race.

NWS maps show the hot weather creeping eastward this week and into Buckeye State That might give Ohioans the chance to test out their A/C for the year before the real heat of summer settles in.

Maps from the weather service also show the heat moving eastward, and by Friday, May 16, highs in the 80s and 90s could reach New York. This sudden spike in heat follows weeks of stormy and ...