Arizona’s Lake Mead National Recreation Area have closed multiple trails due to dangerously high temperatures and the death ...

Researchers found that people living in hot climates, like Arizona, age faster than those in cooler regions. The study ...

Researchers found that people living in hot climates, like Arizona, age faster than those in cooler regions. The study ...

As temperatures on the trail soared to 100 degrees, the early spring heat may have caught many hikers off guard along the Arizona Hot Spring Trail, according to officials with the Lake Mead ...

It's something Phoenicians don't like to talk about but it is inevitably coming. Arizona heat is right around the corner and ...

Efforts to protect Arizonans from extreme heat are beginning to run out of pandemic-era funding, and no other permanent state or federal funding streams exist to pay for these programs.

The sky is clear and temperatures are near-normal across Arizona on Sunday afternoon. Beautiful end of the weekend ...

A group of 28 hikers were rescued from a Lake Mead trail on April 10 after not preparing for hot weather conditions, park ...

Some stimulants, antihistamines, psychiatric and cardiovascular drugs can confuse the body’s ability to regulate temperature, ...

Arizona's iconic Saguaro cactus is dying off at an intense rate with the Desert Botanical Garden saying nearly 20% of their ...

The state Legislature should help empower every Arizona family to secure their own future against the dangers of extreme heat ...

A wave of scorching temperatures and dangerously dry conditions is fueling a "critical" fire risk across the Southwest.