A dangerous, record-breaking heat wave will spread over the eastern United States and is expected to last several days.

Over 140 million Americans will be under the highest-level extreme heat alerts by Sunday during a wave of above-average ...

Extreme humidity and heat will affect around 265 million people across the country this week. Maps show where and when to ...

A widespread heat wave is poised to engulf the central and eastern United States, potentially impacting 170 million people.

A significant and intense heat wave is set to engulf the central and eastern United States, delivering the highest ...

• US strikes Iran: The US struck several key Iranian nuclear facilities early Sunday, including Fordow, Natanz and Isfahan. During an address at the White House, US President Donald Trump claimed the ...

President Donald Trump’s decision to strike three nuclear sites in Iran will almost assuredly draw more criticism from some ...

B-2 stealth bombers appear to be on the move hours before Trump expected at White House ‘Bad News’: DA to Prosecute Crimes ...

St. Louis, Chicago and Des Moines were among the cities that saw heat indexes hit triple digits on Saturday, with the East ...

A heat wave is moving in, with over 100 million people from the Midwest to the Northeast on alert for life-threatening heat ...

To stay comfortable while saving money, the U.S. Department of Energy recommends the best AC setting in summer is 78 degrees when you are home. When no one is home, the department recommends ...