New research finds that not only will climate change make heat waves hotter and longer, but the lengthening of heat waves ...

Extreme heat in Europe has been blamed for hundreds of deaths, a national monument has been shuttered in Greece and millions ...

As doctors and public officials tackle the rise in dangerous health effects, there are early efforts to assess heat’s ...

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

A potentially record-breaking heat wave is pushing to the East, impacting millions of Americans in several states and cities.

At least nine states along the East Coast faced summer swelter on Monday, and the steamy weather is expected to persist on ...

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens of millions of people.

The first heat wave of summer could bring punishing humidity and triple-digit temperatures to many states east of the Rocky ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds between 12 p.m. and 8 p.m. on June 24 between Washington, D.C., and New ...

Heat doesn’t just mean canceled events. It also poses a health risk. If you can’t afford to cool the whole house, make a “cool space” to sleep in.

At least eight states were expected to see temperatures that would feel hotter than those in Death Valley—often referred to as the hottest place on Earth—on Wednesday, according to the National ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the ...