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

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 ...

New York City, Baltimore, Philadelphia and Boston all hit 100 degrees Fahrenheit on Tuesday, as did parts of Maine.

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

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 grueling conditions could also be a preview of what’s to come next summer when the United States, Canada and Mexico host ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

As sprawling heat dome spawns temperatures above 100 degrees Fahrenheit across the eastern United States, one New England ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...