To celebrate National Cactus Day, the Arizona State Parks Facebook shared a few different types of cacti you may have seen on hikes or in your neighborhood. Put your knowledge to the test ...

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

Those that can poke you and those that can help you make a phone call. For some, spotting one of these imposters in the wild ...