Dozens of people have been hospitalised for heat-related illnesses as the summer’s first major heat wave descends on eastern North America. More...

Dozens of people have been hospitalised for heat-related illnesses as the summer’s first major heat wave descends on eastern North America. More...

Climate change is making heat waves like the one that lingered over much of the U.S. this week more frequent and intense. The Eastern U.S. sweltered...

Climate change is making heat waves like the one that lingered over much of the U.S. this week more frequent and intense. The Eastern U.S. sweltered...

What the heat index means as NJ descends into a heat wave: Video The time has come to break out the sprinkler and crank up the air conditioning as...

What the heat index means as NJ descends into a heat wave: Video The time has come to break out the sprinkler and crank up the air conditioning as...

By Mary Gilbert, CNN Meteorologist (CNN) — A long-lasting extreme heat wave is reaching its dangerous crescendo Tuesday, likely bringing the...

Over 170 million Americans are roasting under a giant heat dome that is sending temperatures over 100 degrees Fahrenheit throughout the eastern US....

Over 170 million Americans are roasting under a giant heat dome that is sending temperatures over 100 degrees Fahrenheit throughout the eastern US....

Seven graduations...