A heat wave will intensify along the East Coast this week as tropical humidity levels and 100-degree temperatures reach big ...

An extremely dangerous heat wave is predicted to hit the Midwest and the East Coast on Monday and Tuesday, with the National ...

The official heat wave will begin Monday after yesterday fell just below the 90-degree mark thanks to the spotty storms.

Energy Star, an Environmental Protection Agency program promoting energy efficiency, recommends setting ACs to 78 degrees for ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other tips to help keep homes cool.

Two days of stifling heat await New Jersey on Monday and Tuesday with temperatures as high as 100 and a real feel that could ...

A look at some of today's top trending headlines including the latest updates on U.S.-Iran tensions, a massive heat wave and ...

The shade -- under the roof and the upper deck, in every dugout and tunnel -- was a popular place at Wrigley Field on Sunday.

Tens of millions of people across the Midwest and East endured dangerously high temperatures again on Sunday as a rare June ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

More than 150 million Americans are under the highest-level extreme heat alerts during a wave of above-average temperatures.

Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as ...