The saguaro cactus, a symbol of Arizona, faces growing threats from extreme weather events. Prolonged cold temperatures, in ...

but we’re hoping to have the dogs help us find endangered cactus of Northern Arizona and talk about how it works.” Blackwell said the plants they’re looking for are becoming increasingly rare.

Native to Northern Mexico to the deserts of Arizona, the bunny ears cactus (Opuntia microdasys) is a slow-growing plant like most other cacti. They’re sometimes also called angel’s wings or ...

Two research canines are about to embark on a trip to Northern Arizona to help find rare and endangered plant species. Desert ...