Even Gila monsters need a chance to cool off from Arizona's brutal summer heat. One of Arizona's famous venomous lizards was ...

The project aims to provide hands-on student research opportunities spanning multiple disciplines for years to come.

DENVER (AP) — The husband of Colorado woman Suzanne Morphew, whose remains were discovered over three years after she was ...

This seasonal dance choreographed by Mother Nature marks a special time for the U.S. Southwest and Mexico. Forecasters say it ...

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

Science X is a network of high quality websites with most complete and comprehensive daily coverage of the full sweep of ...

Homeowners in some states have more exposure to natural disasters than others. Find out whether your state is one of the most financially vulnerable.

Looking for a plant to help you fill those tough to manage spots in the drier and shadier parts of the garden? Here are three ...

As temperatures climb to 115°F, the Arizona Heat Standards Coalition and allies call on state officials to adopt enforceable protections for workers facing extreme heat. By Stasia DeMarco Jun 18 ...

Arizona is now home to 70 such champion trees, including nine in Pima County. Tap or click any tree in the map below.