Seattle-Tacoma International Airport reached a scorching 94 degrees Wednesday, according to the National Weather Service.

Three Democratic lawmakers have proposed legislation to classify extreme heat as a disaster, which would allow federal ...

You can only sit in front of the fridge with the door open for so long. As heat waves blast the world like a blow dryer on ...

NOAA warns of a major heat wave likely to hit much of the U.S. from July 24-30, with extreme temperatures expected, ...

Thursday marks the last day of oppressive heat, but Thursday’s thunderstorms bring muggy air that can turn dangerous for some ...

You can find a public pool or a shady spot at a park. But you can also take an underground tour or head into a cathedral.

The heat warning issued by Environment and Climate Change Canada for Waterloo region, Guelph and Wellington County is ...

From July 12 to 15 in 1995, the heat index soared above 120 degrees, killing 739 people in the deadliest natural disaster in ...

Heat waves are becoming more frequent around the world. And while rising temperatures caused by greenhouse gas emissions are ...

CHICAGO—Cheryl Johnson was watching the news during the worst heat wave in her city’s history when she learned that a man she’d known since she was a child had been found dead on the steps of a church ...

Heat waves that already affect the population of the Metropolitan Area of Barcelona (AMB) could significantly intensify in ...