Following years of tension over border wall construction and damaged Indigenous sites, this National Monument has officially ...

Spring brings color to Arizona’s desert landscape. In May, the season reaches its most iconic display with towering saguaros ...

Cacti may look like slow, stubborn desert survivors, but they’re actually evolving at lightning speed. Scientists studying ...

A close-up of Opuntia, commonly known as prickly pear cactus. A couple of years ago, if someone mentioned "cactus water", you'd probably picture it as something you'd reluctantly consume as a last ...