Several of the Earth’s systems are changing faster than predicted as global temperatures rise, scientists say.

The Southern Nevada Health District keeps track of the data, can you guess what areas of town are the most deadly when it's ...

The New Mexico Department of Transportation (NMDOT) is urging motorists to take extra precautions as a March heat wave brings elevated temperatures across southern New Mexico. According to NMDOT, high ...

With temperatures reaching triple digits before spring begins, officials are closing popular routes to prevent heatstroke.

This week, Las Vegas and the surrounding areas are expected to hit record-breaking temperatures in the 90s and possibly 100s.

Heat is the number one cause of weather-related deaths in the U.S., and many don't realize how quickly heat illness can set ...

A long-duration heat wave is taking shape over the western half of the U.S. and forecast to stick around in the days ahead.

Southern California faces a third day of record-breaking temperatures as an unusually strong March heat wave pushes the ...

Temperatures will surge well into the triple digits in some areas, but people could still face a risk of hypothermia.

A hotter world is quietly changing one of the simplest things we do for our health—moving our bodies. For many people, a walk in the park, a jog around the neighborhood or a cycle to work is becoming ...

A University of Utah found summer heat and nitrogen dioxide associated with winter inversions contribute to the rising ...

Forecasters are warning not to leave kids or pets unattended in cars amid an unseasonably early and dangerous heatwave.