It was one of the most intense, anomalous and deadly heat waves in recent years in the U.S. and western Canada, including ...

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

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

Even as the heat dome enters its finale, 18 states from the Ohio Valley to the Deep South and the Carolinas to the Mid-Atlantic remain under heat alerts Thursday.

Senate Minority Leader Chuck Schumer was hospitalized and treated for dehydration June 25 after 'feeling lightheaded' at the ...

High heat clamped down on Tuesday across the eastern United States once again, with more than 75 million Americans between ...

Mount Washington rescue operation saves Texas hiker suffering from severe hypothermia as agencies coordinate efforts in ...