Las Vegas clocked in at a record-setting 117 degrees, while Southern California and Arizona were also plagued with triple digit heat. This is our struggle: It is 120 degrees.

PHOENIX, AZ (3TV/CBS 5) - According to the state’s top biologist, Desert wildlife displayed amazing resilience during Arizona’s record summer heat.

At a botanical garden in Phoenix some cactuses can’t take the heat. Record-high temperatures in Arizona, combined with a lack of seasonal monsoons, have caused saguaro cactuses at the Desert ...

PHOENIX — Heat is the number one weather-related killer, not just in Arizona but across the nation. According to the National Weather Service, heat kills more people than tornadoes, floods ...

As deadly, unrelenting heat scorches Arizona, some entomologists are growing concerned about the increasing number of dead honeybees – a species vital to our ecosystem, especially food ...