A dangerous heat wave continues to scorch a large part of the United States, with more than 130 million people under extreme ...

Millions of Americans are under heat alerts Monday as a heat wave brings triple-digit temperatures or heat indices to nearly ...

It’s the hottest time of the year in the United States and another heat dome is about to make millions of people feel every ...

More than 200 million people across most of the United States are on alert for widespread, dangerous heat on Monday.

The National Weather Service has warned of "searing heat and oppressive humidity that occurs during the 'dog days of summer'.

A punishing heat wave will bring hot temperatures to eastern US and linger for several days, underscoring how climate change ...

A sweltering heat wave is keeping over 120 million Americans and 28 states in the United States under alert for dangerously ...

A heat dome takes aim at southeastern United States next with mid-summer swelter, 100-degree Fahrenheit highs and excessive ...

JACKSONVILLE, Fla. — A prolonged and dangerous heat wave is gripping the eastern half of the United States, setting daily temperature records and bringing a surge in heat-related illnesses.

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

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the science behind the heat dome that’s stifling the nation.