A widespread heat wave is pushing dangerously high temperatures across large parts of the United States this week.

As temperatures rise and winds pick up, there will be elevated wildfire danger across the region.

That cold shower may not be the miracle cure you think it is. Here are seven common misconceptions about heat waves, and some ...

The heat index will be around 100 degrees Thursday and Friday in Connecticut.

The first day of this likely heat wave in the Philadelphia area is not too humid, but the temperature will reach 90 degrees ...

Grist reports that extreme heat waves in Brazil and worldwide are jeopardizing agricultural yields, with millions at risk due ...

Michigan is going to get quite hot for early June. We have three to five days of temperatures warming to 90 degrees or warmer ...

Europe is sweltering under extreme heat that has broken records and claimed lives. Why is the continent heating so fast?

New York City is heading into its hottest stretch of weather since July, with forecasters signaling a multi-day warming trend ...