Saguaro cactuses can grow into weird shapes in Arizona. Have you spotted the T-Rex cactus in the Superstition Mountains? Here ...

Botanist Gustaf Starck rallied people passionate about preserving desert plants with a sign outside his Scottsdale ranch.

A Harris's antelope squirrel amongst the spines of the cholla cactus, where it painstakingly ... comical heat dumping behaviour in Arizona’s Sonoran Desert, the crew had to be very aware of ...

This section of the Sonoran Desert near the border between Arizona and Mexico features massive cacti ... this park preserves the only large concentration of organ pipe cacti in the country, as well as ...

Cactus ferruginous pygmy owls are named for the saguaro ... These tiny owls have become synonymous with wild Sonoran Desert: Endangered Species Act protections for the owl initiated a new era of urban ...

Cactus ferruginous pygmy owls are named for the saguaro ... These tiny owls have become synonymous with wild Sonoran Desert: Endangered Species Act protections for the owl initiated a new era of urban ...