President Joe Biden declared the national monument before leaving office in January, protecting 624,270 acres of desert habitat in Riverside and Imperial counties from development. Sign up here ...

A victim of livestock disease, reckless hunting and the destruction of their Chihuahuan Desert habitat, these creatures vanished once from Texas. The last documented sighting of a native ram was ...

The film "Animal Habitats" explores the various environments ... For example, the sidewinder rattlesnake moves differently in the desert compared to the timber rattlesnake in forests.