Real world measurements of how much extra heat the Earth is trapping are well beyond most climate models. That’s a real problem.

Many common prescription drugs block the body’s ability to keep us cool.

Parts of U.S. hit record high temperatures amid extreme heat About 128 million Americans from Louisiana to Maine are under heat advisories Wednesday amid a severe heat wave impacting much of the U ...

Blazing temperatures scorched several states on Tuesday, as about 80,000 residents faced power outages.

An extreme heat warning is in effect through Tuesday for much of Massachusetts.

A state of emergency is in effect for the NYC heat wave. Here's what you need to know.

It is going to be punishingly hot in Columbus over the next few days, with highs in the 90s and heat index values over 100.

More than half the country, including Illinois, is currently in a heat dome. Here's what that means and how to stay safe during excessive heat.

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to Washington, DC, bears the hallmarks of human-caused global warming.

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's the hardest hit areas.

Just in time for the start of summer on June 20, a heat wave is expected to scorch a large section of the United States, forecasters said.