Here's what led up to two foxes being euthanized after an incident this week at the Arizona-Sonora Desert Museum in Tucson.

The Sonoran Desert, known for its arid condition, is equally unique and has been dubbed the “lushest desert on earth” because ...

Across the Arizona-Sonora Desert Museum's 98 acres, you'll find 230 animal species – including hummingbirds, coyotes and string rays – along with 1,200 local plant species. Next to the ...

Added length to the southern Arizona border wall may lead to the extinction of a rare desert fish, the Center for Biological ...