Australian Cattle Dog puppy Claire was found locked in a crate in direct sunlight on a 110+ degree day in Arizona. She was ...

Arizona State University researchers are uncovering the Valley’s mosquito hot spots to help Maricopa County get ahead of the ...

On March 1, 2024, Arizona Gov. Katie Hobbs released her "Extreme Heat Preparedness Plan," the most formal and broadest attempt yet to address rising heat-related death tolls, illness and economic ...

The Smart Surfaces Coalition says they can save the city of Phoenix $3 billion over 35 years with the implementation of heat mitigation technology.

A series of storms drenched Arizona in late September and early October and helped ease short-term drought conditions.

Why did Arizona get rid of Daylight Saving Time? Due to its extreme heat, Arizona got rid of Daylight Saving Time. Arizona ...

August and July were the hottest months on record in Phoenix, according to the National Weather Service in Phoenix. A new Arizona State study finds that as temperatures in Phoenix and other fast ...

Extreme weather and weakened environmental protections are putting Arizonans at risk when it comes to their health and livelihoods; Arizona Supreme Court ruling now allows Arizona citizens to make or ...

Weather patterns like heat waves or dry spells can sometimes stall over one region. A new University of Arizona study found clues about why. The researchers analyzed tree rings from centuries-old ...