President Donald Trump and allied groups are turning up the heat on Indiana Republican state senators who are resisting the president's push for the red state to pass congressional redistricting. The ...

New heat-map observations of interstellar object 3I/Atlas reveal unusual thermal patterns suggesting the body may be rotating irregularly or experiencing unexpected outgassing behaviour. When missing ...

Nahda Nabiilah is a writer and editor from Indonesia. She has always loved writing and playing games, so one day she decided to combine the two. Most of the time, writing gaming guides is a blast for ...

Microsoft engineers have developed a microfluidics chip-cooling technique that removes heat more efficiently and could ratchet down heat generated by AI workloads. When you purchase through links on ...

As fall begins on the calendar, California is bracing for one of its hottest days of the year, with heat advisories in place across the Bay Area and interior valleys. Temperatures on Tuesday are ...

High pressure and a southerly flow of air will keep this hot stretch of weather in place just one more day, and this time the humidity will climb a bit, making it feel muggy. Also for Wednesday, the ...

Climate change is exacerbating extreme heat waves across the country, burdening families, putting Americans’ health at risk, driving up utility bills, straining ecosystems, and deepening inequality.

A large swath of the U.S. remains under active heat advisories again on Wednesday, affecting more than 140 million Americans, according to the National Weather Service. The extreme heat continues in ...

Twenty-eight counties across Florida are under an extreme heat warning July 29. The heat index could reach as high as 115 in some locations. See map of counties under extreme heat warning and heat ...

A huge chunk of Florida, including Ocala/Marion County, is under an extreme heat warning today, July 29, as temperatures and the heat index soar. Some areas could see the heat index hit 115 today as ...

Nicole Brown Chau is a deputy managing editor for CBSNews.com. She writes and edits national news, health stories, explainers and more. Nikki Nolan is a meteorologist for CBS News and Stations. She ...