Sir David Attenborough inspects cholla buds during filming, Sonoran Desert Filming in the Sonoran Desert of Arizona, can be a painful experience You might think that it would be the snakes ...

U.S. News Insider Tip: Springtime is a particularly colorful season to visit the Desert Botanical Garden. Visitors who arrive mid-February through mid-June will see an abundance of blooming cactus ...

A Harris's antelope squirrel amongst the spines of the cholla cactus, where it painstakingly searches for cactus fruit - one of the only sources of moisture around. Whilst filming the amazing ...