Each side of Saguaro National Park offers a visitor center with restrooms and watering stations. Visitors will find maps, ...

As the trail wound its way into Arizona's Sky Islands, the region's biodiversity was on full display, as were the threats ...

Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

The U.S. Fish and Wildlife Service has released an initial plan to restore the endangered Sonoyta mud turtle to its native ...

By analyzing the natural vibrations of a saguaro, scientists can study the cactus's insides without cutting them open.

The Sonoran Speaker Series, presented by Valley of the Sun J and Desert Foothills Land Trust, invites the public to an enlightening evening exploring the complexities and realities of the iconic ...

Energy companies are moving solar projects to unconventional sites like deserts, farms, and waterways to avoid using arable land. China’s “solar great wall” in the Kubuqi Desert and canal-based ...

The Colorado River originates in the Rocky Mountains. It flows for 1,450 miles through Colorado, Utah, Arizona, and Nevada, and ends where it meets the Gulf of California in Mexico. Its river basin ...

A young bear that had been roaming through a Phoenix-area suburban community was successfully captured and returned to its natural mountain habitat over the weekend. The cub, dubbed "Ted" by rescue ...