New England is facing yet another steamy heat wave with dangerously high heat indexes of 95 to 100 degrees starting Monday ...

Scientists warn of more extreme temperatures both during the day and at night in Tennessee. Here's when we could see some ...

Extreme heat and humidity return to NYC to start the week, and we could see our second heat wave of the season.

As a summer heat wave sweeps through the region, air conditioning systems are being pushed to their limits, and some are ...

It's easy to lose your appetite when it's too hot out. But eating the right foods will help you beat the heat.

The Philadelphia region is in the middle of another heat wave as temperatures will hit a high of 95 degrees on Monday.

More than 250 million people in the U.S.—nearly three quarters of the population—are experiencing moderate, major or extreme ...

A heat advisory will be in effect for all of north Alabama until 9 p.m. Tuesday. The National Weather Service in Huntsville ...

With this week's heat wave likely leaving conditions feeling like it is more than 100 degrees on Tuesday, Massachusetts could ...

Heat safety is about more than just the temperature. When the heat index is high, it means that our bodies also struggle to ...

Illinois' number one music festival is set to take over Chicago's Grant Park this weekend, with Lollapalooza's star-studded ...