Heat dome to scorch major U.S. cities this week. Maps show the forecast and warnings.

A heat wave will blast a large swath of the U.S. this week. The National Weather Service says temperatures will feel hotter ...

These maps show how bad the surging heat and humidity levels will get

Tuesday is a gift, so enjoy it while it lasts because after that, Boston and New England are heading into one of the most ...

Hospitals in Europe are gearing up for the next heat wave armed with lessons from this one

At a Paris-region hospital, emergency medics needed it to plunge patients into cold-water baths to speedily bring down their ...

As U.S. Heat Wave Widens, Here’s Where Tuesday’s Temperatures Will Be Highest

A day-by-day breakdown of where dangerous heat is expected through the Fourth of July weekend. By Nazaneen Ghaffar Judson ...

Millions of Americans could experience hottest July 4th ever

Extremely dangerous heat, coupled with humidity, could result in heat index readings of 100 to 115 degrees from the Midwest ...