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.

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 new study links high temperatures and air pollution to increased suicide risk. Nitrogen dioxide affects suicide rates ...

Medical examiners ruled Lucas Mattson’s manner of death as an “accident” with no identifiable significant or recent physical ...

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

Temperatures the day Lucas Mattson was reported missing ranged from 15 degrees to below zero degrees Fahrenheit, the autopsy report noted.