The Phoenix area is in for another weekend of "dangerously high temperatures up to 111 degrees," according to the Arizona ...

In this infographic, we will summarise the latest scientific insights on the effectiveness of cooling strategies. Cooling strategies are known to improve exercise performance in the heat, such as time ...

Temperatures are soaring across much of California this week, with temperatures forecast to reach 114 degrees in some regions.

The excessive heat scorching the Bay Area is lasting longer than originally forecast, with dangerously hot weather and fire ...

"The peak of the heat is today, we are still plenty hot for the next several days," Paul Deanno, KCALNews meteorologist said ...

Heat has been the leading cause of weather-related deaths in the United States for at least 30 years. A study by Penn State ...

The National Weather Service issued an excessive heat warning for Maricopa County starting at 5 a.m. Tuesday. The warning expires at 8 p.m. Friday. The heat warning also includes Pinal and La Paz ...

We expect highs near 106° today, with lingering humidity, and an Excessive Heat Warning begins at 11 a.m. and runs through 8 p.m. Friday. Anyone outside without adequate cooling and hydration ...

Las Vegas faces record-breaking heat as an unyielding high pressure system leads to prolonged excessive temperatures.

The National Weather Service has extended an excessive heat warning for Maricopa County through 8 p.m. Oct. 1.