Tens of millions of Americans were under heat warnings and advisories as a heat wave continued to grip much of the country.

When and where will the heat wane? Where does extreme heat remain? Large sections of the eastern half of the country still ...

As previous disasters have laid bare the US’ vulnerabilities to other types of extreme weather, this week is revealing ...

A heat wave is taking over the eastern third of the country and bringing triple-digit heat to the area before DFW this season ...

A “ sprawling dome of high pressure” is creating record heat across the East Coast, but a single spot in North Carolina remains an oasis in the midst of all the misery.

Hundreds of firefighters have been struggling to contain wildfires at several locations on the Greek island of Chios as ...

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an "extremely dangerous" heat wave ...

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

Caroline Wilson, 55, of Austin, Texas, was found hypothermic and unresponsive on the Gulfside Trail, approximately one mile north of the Cog Railway tracks, while hiking Mount Washington, New ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecasted to be as much as ...

A long-lasting extreme heat wave reached its dangerous crescendo Tuesday, bringing the hottest day in a decade to some major ...

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes ...