An endangered bat species has been detected in southeastern Arizona. Researchers say the discovery of the Mexican long-nosed ...

Save the date for #ThisIsTucson's third annual market featuring 100 vendors, food trucks, live music and more on Feb. 22 in ...

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know ...

A planned expansion of the park’s east entrance parking lot has created a unique opportunity to study these protected desert giants.

Native edible trees and plants have a bounty of benefits to the desert and the people living in it. The trees and plants ...

The best things to do in metro Phoenix, from hiking Piestewa Peak to eating at Bacanora, shared by locals who know the Valley ...

Shutterstock Beware of These Spiny Creatures Rattlesnakes are deadly, yes, and Arizona’s deserts have a lot of them. Unless ...

Climate change, drought, and fires — all caused or worsened by human activity — are rewriting the future of ancient Sonoran ...

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

Here’s everything you need to know to plan a trip to Saguaro National Park, including the best hiking trails, things to do, ...

Across the Arizona-Sonora Desert Museum's 98 acres, you'll find 230 animal species – including hummingbirds, coyotes and string rays – along with 1,200 local plant species. Next to the ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled ...