Nearly 50 acres in the foothills of the Tucson Mountains have been added to Saguaro National Park, bringing its total footprint to over 92,000 acres. Why it matters: The national park outside Tucson ...

Mature saguaros can weigh 3,200 to 4,800 pounds when fully hydrated, according to the Arizona-Sonora Desert Museum in Tucson ... longest-lived cactus species. The saguaro and another cactus ...

The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

This 92,867-acre park is dedicated to the largest cactus in the U.S ... snake warning signs. Saguaro National Park is located on both sides of downtown Tucson: The Rincon Mountain District ...

Tucson is part of a nationwide billboard campaign criticizing the Trump administration's cuts to National Parks.

The group More Perfect Union installed more than 300 signs across the country, calling out the Department of Government ...

Saguaro National Park expands with nearly 50 acres of new desert terrain for outdoor adventure.

The Trust for Public Land closed a deal to acquire 47 acres that will be added to Saguaro National Park West near Tucson. The trust worked with Pima County and the Southern Arizona Hiking Club to ...

Saguaro cactuses tower over ... according to the Arizona-Sonora Desert Museum in Tucson. Over decades, saguaros can grow to 50 feet or more. There is a strong relationship between age and ...