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 ...

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

• 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 ...

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

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

Temperatures are expected to soar into the upper 90s between Sunday and Wednesday, and the heat indices could exceed 100, ...

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

Much of the country is facing brutal, potentially deadly heat. The reasons for such extreme events are not complicated.

Heat is the top cause of weather-related deaths in the United States, according to the Centers for Disease Control. As the ...

It won’t take long for the heat levels to ramp-up on Saturday. The hottest weather will be over West Alabama, where heat ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

The first heat wave of summer could bring punishing humidity and triple-digit temperatures to many states east of the Rocky ...