A federal judge has ordered off-highway vehicle riders to steer clear of more than 2,200 miles of proposed routes through ...

The judge issued an injunction at the request of environmental advocates who had prevailed two years ago on the merits of their lawsuit against the Bureau of Land Management.

A federal judge has prohibited off-road vehicle use in critical habitat for desert tortoises in California’s western Mojave ...

Add Yahoo as a preferred source to see more of our stories on Google. As monsoon rains bring much needed water to Arizona’s deserts, you may notice some of the state’s beloved shell-backed reptiles on ...

With the Northern Corridor Highway approved in Southern Utah, some of Utah's slower and smaller residents could be affected: ...

Ravens are extremely successful, adaptable, opportunistic birds whose population has exploded in the Mojave over the last 60 ...

Spotting a Mojave Desert tortoise is increasingly difficult in the American Southwest. The tortoises, with their unmistakable domed patterned shells, live in California, parts of Nevada, Arizona and ...

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Spotting a Mojave Desert tortoise is increasingly difficult in the American Southwest. The tortoises, with their unmistakable domed patterned shells, live in California, parts of Nevada, Arizona and ...

The federal government decided this week against protecting the desert tortoise that lives in the Sonoran Desert, although it agrees with environmentalists that it deserves federal protection. The U.S ...

The tortoise only trundles out, and concludes her cold weather brumation, right around the time when spring is starting to ...