After thousands of rare Chilean cacti were found in the house of an Italian collector, a years-long trial slowly unravelled ...

The Cactus to Clouds ascent just outside Palm Springs, Calif., is grueling, but natural treasures, and a speedy trip down, ...

We explore how to report a cactus in our separate piece. Many types of cacti produce eye-catching, unique blooms that are often in vibrant shades of red, purple, yellow, and more. Blooming will ...

Two poorly placed cacti more than 50 years ago have turned into a full-scale invasion. It's prompting calls for people to ...

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 ...

The population of the Key Largo tree cactus has been wiped from the Florida Keys. While scientists are now working on a potential restoration, more species will likely see similar fates as climate ...

The Center for Biological Diversity and WildEarth Guardians today secured court-ordered deadlines requiring the U.S. Fish and Wildlife Service to determine whether the Clover’s cactus and Rio Grande ...