As you journey through these desert landscapes, you'll see why cacti have become such powerful symbols of endurance and survival, capable of thriving in the harshest conditions. For example, saguaro ...

Despite being a low-maintenance flowering houseplant, the Christmas cactus can face plenty of problems. The most common of these issues include everything from a lack of blooms to root rot and limp ...

This photo shows two crested caracaras resting atop a crested saguaro in the Arizona desert, wildlife officials said. George Andrejko Arizona Game and Fish Department Two birds were spotted resting ...