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From the grassy mall on the University of Arizona, one can look east and gaze upon the pine-topped peaks of the...
What do you see in an ocotillo? What do you think about a Sinagua cliff dwelling? Do you hear voices of...
By Dave DeFusco A team of National Park Service researchers will study the biological diversity of Saguaro National Park’s “sky island”...
By Dave DeFusco Desert vegetation surrounding the saguaro cactus in Saguaro National Park has been remarkably stable despite the presence of...
Long-term research by NPS staff and other scientists suggests that, since the 1990s, a punishing drought has severely hampered the germination...
The sun rises over the Rincon Mountains east of Tucson, Arizona, beaming hues of orange, pink and purple into the sky....
Emma steps out often but stays close to home. After almost drowning, Ward kept a low profile for 12 years. King...
The mighty saguaro (Carnegiea gigantea) is an icon of the American Southwest. Under a blazing sun, these majestic cacti can grow...
Saguaro National Park covers little more than 90,000 acres, which is small compared to Yellowstone or Death Valley national parks, and...