There will be three, four, maybe five days in a row of a persistent heat dome with hot, humid, sunny conditions over a good ...

A heat wave is moving in, with over 100 million people from the Midwest to the Northeast on alert for life-threatening heat ...

A dangerous, record-breaking heat wave will spread over the eastern United States and is expected to last several days.

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports from New York City on the mounting strain Miami faces as ...

Heat-related illness exists on a spectrum, so recognizing early symptoms is key to avoiding progression: Heat rash: A red, raised rash in areas of sweat production (armpits, elbow creases, knee ...

Sometimes, heatstroke can start with symptoms of heat exhaustion, which isn't quite as serious as heatstroke but still ...