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

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

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

Each year in late spring, the forest fills with fireflies that flash in unison at Great Smoky Mountains National Park. The synchronous show draws so many spectators to eastern Tennessee that the park ...

The visitor centers at Saguaro National Park are open again on Mondays, thanks to a pair of recent court orders that restored the jobs of thousands of federal employees fired by the Trump ...

Arizona's vast expanses contain a hidden gem -- a stunning waterfall and swimming hole nestled at the end of a beautiful hike. Here's how to find it.

Jeff Moore is a professor of geology and geophysics at the University of Utah. He uses field observations and monitoring data ...

Scientists discovered how to study cactus movement without harm - by measuring the silent sway of these desert giants using ...

Sierra Vista proves that middle-sized cities can deliver big-time happiness without big-city expenses. This southeastern Arizona treasure sits in a valley surrounded by mountains that look like nature ...

(The Center Square) – Arizona Gov. Katie Hobbs has called on the Trump administration to release billions of dollars in food assistance funding amid the government shutdown. In an Oct. 27 letter to ...