A long-duration heat wave is taking shape over the western half of the U.S. and forecast to stick around in the days ahead.

Southern California faces a third day of record-breaking temperatures as an unusually strong March heat wave pushes the ...

An unusual heat wave is pushing temperatures in San Francisco into the 80s this week, and Los Angeles hit 98 on Tuesday.

This map shows all 311 heat complaints made during the winter storm and below-freezing temperatures between Friday and Tuesday. Of the 15,000+ 311 complaints filed due to a lack of heat, more than two ...

Mind maps show how visual structure connects ideas and establishes relationships between complex topics. Mind map examples highlight how layout, hierarchy, and color choices influence focus and ...

In the summers, the sky is jet black when Raul Cruz arrives at this Imperial Valley sugarcane field to start his day. He chops, cleans and bundles the crop, taking heed as the sun rises. It's hard ...

As climate change produces ever more heat waves, how many homes in the U.S. lack adequate cooling? Who's most vulnerable to lethal temperatures, and exactly where do they live? A researcher at the ...

Research assistants Brandon Toji, right, and Michelle Solorio watch as Raul Cruz, foreground, chops sugarcane in Niland, Calif., Thursday, Sept. 11, 2025. (AP Photo/Jae C. Hong) In the summers, the ...