A family of 11, including six children, was rescued off the Holbert Trail on South Mountain in Phoenix during a hot summer ...

Research my team and I published in the journal Science Advances in March suggests that long-term exposure to extreme heat ...

Dr. Ward studies how extreme heat is reshaping lives and livelihoods in communities across the United States.

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

As triple-digit temperatures hit the East Coast, individuals with a mental illness taking psychiatric medications could be at ...

As tens of thousands of people braced for more extreme heat on Tuesday, authorities and public health experts in the United ...

"The road exploded and rose over 18 inches, sending a car airborne," said Albert Blackwell, who captured the moment on video.

Extreme heat makes it especially hard for your body to cool down, so you need to be extra careful if you exercise or play ...

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

The National Weather Service has extended the heat advisory for central Ohio until June 27. COTA has extended free rides as a ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecast to be as much as 20 ...