Two wildlife crossings in the Mojave Desert will hit the drawing board thanks to a $5.5 million state-funded grant.

Hopefully this court order will help the desert tortoise population rebuild, to regain the delicate natural balance of the Mojave.

Decades after its demise in the wild, a resilient herbivore has bounced back and could form the vanguard in the battle to curb the Sahara Desert's expansion. The BBC reported on the continuing ...

This under-the-radar Arizona park is one of the best spring spots for seeing desert wildlife up close without big crowds.

A proposed highway corridor threatens critical wildlife habitat and fragile desert landscapes at Saguaro National Park. NPCA is working to stop this destructive route and push for smarter options that ...

Mammals are animals that have hair, give birth to live young (except the platypus and spiny anteaters), nurse their young with milk produced by the mother, and control their body temperatures from ...

When desert animals face environmental extremes day in and day out, every unique anatomical feature can aid in their survival. Among the most striking of these adaptations is ear size. In arid ...

Extreme heat and drought are putting new pressures on wildlife in Arizona, even species that have adapted to desert conditions over thousands of years. A biologist who studies rattlesnakes had never ...