A dangerous heat wave continues to scorch a large part of the United States, with more than 130 million people under extreme heat watches and warnings from South Dakota to Florida as temperatures in ...

Residents in the Southeast U.S. are no strangers to hot weather in the summertime. But the sweltering heat this week set at ...

Extreme heat events increasingly pose significant global health risks, especially in vulnerable and under-resourced regions.

While it won't be New Jersey's worst stretch of heat and humidity of the summer, this heat wave will end with a bang later ...

A red heat wave warning, the highest designation, is in place for 16 French départements Tuesday, including Île-de-France, where Paris is located.

We asked readers and experts, "What exactly is a heat wave?" Experts say it's less about temperatures and more about health-related impacts.