Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the science behind the heat dome that’s stifling the nation. A sunbather rests ...

After scoring 2 points in the first quarter as the Miami Heat sprinted out to a commanding 15-0 lead, Desmond Bane quickly broke out the fire hose to put out the fire Miami started, spraying the Heat ...

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. Haldwani on ...

Our first in-house map was produced during World War I. By the Second World War, the White House was asking for them by name. National Geographic Society maps supply a backdrop for a meeting between ...

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 ...

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 ...

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 ...

LOS ANGELES (KABC) -- One of the largest immigrant rights groups in Southern California is keeping tabs on the federal immigration enforcement across Los Angeles, and some say the data they've ...

Intense heat has contributed to record-breaking summer temperatures around the globe in recent years. Here’s the latest forecast, and where it’s expected to be warmer than usual: See temperatures as..

The heat wave continues to prevail across Illinois and the majority of the U.S. this week, with heat indexes remaining above 100 degrees in many places. With several days of heat advisories already ...