Arizona is most famous for the Grand Canyon, but that massive wonder is by no means alone in being the state's only amazing ...

"Out here, everything wants to stick, prick or bite you," a guide warns me about the Sonoran Desert. That may be the case ... gets less than eight inches of rain each year, yet the desert landscape is ...

A new study finds that the Sonoran Desert’s iconic cactuses are suffering, not only from prolonged drought but also from ...

This month, nearly 50 acres of pristine desert landscape were officially added to the park ... It’s also a big deal for ...

Researchers are concerned the declines will lessen the scale of and in some cases possibly eliminate the large saguaro forests in Arizona.

How do Saguaro Cacti survive in the desert? The Saguaro National Park is found in the Sonoran Desert. This Park is home to the largest species of cacti. Find out more about this interesting desert ...

The Trust for Public Land has acquired 47 acres for Saguaro National Park, increasing the linkage to Pima County's Sweetwater Preserve.

As official research positions are lost to budget cuts, the work of citizen scientists to preserve federal forests is ...

Photos: What migrants leave behind on their journeys through the desert Personal effects are scattered throughout the Sonoran Desert, where thousands of undocumented immigrants have died making ...

Saguaro National Park, encompassing about 92,000 acres across two locations, protects ecologically valuable and biodiverse Sonoran desert landscape, including a number of unique desert species ...