Air conditioning units can be lifesaving during a summer heat wave, but there are other tips to help keep homes cool.

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to ...

An extremely dangerous heat wave is predicted to hit the Midwest and the East Coast on Monday and Tuesday, with the National ...

The rare June heat wave broke about 20 records on Sunday and is expected to break more on Monday. According to The Weather ...

NBC News chief consumer investigative correspondent Vicky Nguyen shared what the Department of Energy recommends you should set your air-conditioning at to run efficiently.

With humidity, temperatures will feel like 100 to 110 degrees on Monday and Tuesday, the National Weather Service warned.

Friday is the 2025 summer solstice, or the first day of astronomical summer. And, right on time, National Weather Service ...

June 20 marks the first official day of summer, with millions of Americans already under heat warnings. See cities hotter ...

On the first official day of summer, millions of Americans already under heat warnings. These Oklahoma cities are hotter than ...

Over the years, we've written about lots of ways to keep cool in a heat wave. We thought it would be nice to roundup all.