Arizona’s Lake Mead National Recreation Area have closed multiple trails due to dangerously high temperatures and the death of one hiker and rescue of 33 others over two days.

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 ...

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

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 ...

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

Research conducted by the Old Farmer's Almanac's indicates Arizona won't catch a break from the extreme temperatures in 2025.

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

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, ...

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