More than 125 million Americans were under the highest level of extreme heat alerts during a wave of above-average ...

Surrounded by alligator infested swamps, BBC Mundo visited the site forming part of the Trump administration's mass ...

Sweltering heat happens every summer, but to get close to the bar of a state's all-time hottest temperature usually takes a heat wave that's on another level.

The heat waves moving in recent days across Canada, the U.S. and northern Europe are part of a dangerous new climate pattern.

A county-wide heat mapping effort found dramatic differences in temperature across Clark County, with more developed areas experiencing hotter conditions and greater health risks during heat events.

Meteorologist Valerie Smock is tracking the return of showers and storms and finally a break in this heat.

While Zohran Mamdani looks ahead to the general election, national Democrats search for lessons ahead of the midterms and Republicans see a new political target.

A heat dome has settled on a large part of the United States and now comes the "ring of fire." Here's what to expect in ...

Boston broke its record daily high by six degrees, reaching 101 degrees on Tuesday. Some construction workers were forced to ...

The high-pressure system that has lingered over the East is forecast to weaken starting midweek, with a cold front also expected to push southward. That should bring some relief, particularly in the ...

The United Nations will mark its 80th anniversary this month but there’s little to celebrate. Its clout on the world stage is ...

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...