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.

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

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, ...

The Saguaro Obsession Is Real! On my recent trip to Arizona I fell in love with the Saguaro cactus. The giant Saguaro (the ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be ...

The judge said there was no analysis done on the ecological impacts to Saguaro National Park or Tucson Mountain Park ... including the cactus ferruginous pygmy owl, yellow-billed cuckoo, Yuma ...

It's still a mystery as to how three people were found dead on a houseboat at Saguaro Lake in Mesa. Deputies responded about 3 p.m. on Jan. 18 to the Saguaro Lake Marina, located about 50 minutes ...