We're seeing below-normal temps this weekend, the National Weather Service in Phoenix said on June 22. The low on Sunday was ...

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

Sunday is forecast to be one of the coolest days of the week, with a high of 101 degrees in Phoenix. This marks a significant ...

PHOENIX - Thursday was the hottest day of the week so far in Phoenix, and on Friday, an Extreme Heat Warning remains in ...

A relentless and historic heatwave is gripping the American Southwest, forcing authorities in Arizona, Nevada, and California ...