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

We're in the middle of summer, and that means thermometers are working overtime around the country. It's normal to be warm ...

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 ...

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

Climate change is exacerbating extreme heat waves across the country, burdening families, putting Americans’ health at risk, ...

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

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

More than 11 million people across southern Georgia and most of Florida were under a rare “extreme” heat warning.

Extreme heat is likely to break daily temperature records, but the weather forecast calls for a cool-down as August arrives.

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

PHOENIX (AP) — Millions of people across the Southwest are living through a historic heat wave, with even the heat-experienced desert city of Phoenix being tested since temperatures have hit 110 ...

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.