Extreme heat is the number one weather-related killer. Here's what to do—and what to avoid—when you're trying to stay cool.

Much of the U.S. is grappling with severely high temperatures and choking humidity this week. Here's what that means for your ...

"Why, in central Florida, are the 'feels like' temperatures suddenly 20 degrees or more higher than the 'real' or actual ...

While it might seem like the perfect solution to record-high temperatures, a fan might do more harm than good.

As a dangerous heat wave blankets more than two dozen states this week, more people are looking for various ways to stay cool ...

Chicagoland is under an extreme heat warning until midnight Thursday, experiencing “dangerously hot conditions” with heat index values around 105 degrees each afternoon, along with high humidity.

Did you know that our crops are elevating the humidity? Here's how corn sweat impacts Ohio's weather, and how you can stay safe.

Unfortunately, many of these individuals were found in homes without air conditioning,” state Health Commissioner Dr. Raynard ...

The temperature reading in Central Park tied a record for July 2 set in 1966. Some 163 million people, from Missouri to Maine ...

Finance worker died after body temperature reached 40C during London half marathon, inquest hears - Kory Russell died from a ...

Learn about the rising heat-related illnesses in Atlanta, the dangers of heat stroke, and tips to prevent it. Stay safe in ...

To avoid overheating, some experts say it’s important to pay attention not only to the heat index but to a lesser-known ...