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

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

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

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'.

The eastern US is baking under a brutal heatwave, with 185 million people from the Carolinas to the Midwest facing heat ...

More than 100 million Americans are under heat alerts as the extreme temperatures that have smothered the Midwest this week ...

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 ...

A relentless heat wave continued to bake most of the United States on Friday, with numerous areas expected to see record-breaking temperatures and forecasters warning there would likely be little ...

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.

The heat wave has hit most of the B.C. coastline and has now expanded into the waters of the northwest United States.