Allowing a free-ranging nonnative species to roam a massive, unfenced area that includes millions of acres of private land ...

As wild burro populations grow, they're putting native vegetation at risk, a new study shows, including the saguaro cactus.

Feral donkeys, or burros, in the Sonoran Desert have been eating the larger plants that provide shelter for smaller plants ...

The Bureau of Land Management relied on state permitting requirements when it approved the construction of a 100-acre ...

Some biologists worry about the impact burros could have on Arizona's desert ecosystem from eating larger plants relied upon ...

A proposal to relocate dozens of the wild horses that roam around the Salt River is stirring controversy among Scottsdale residents. Horse advocates, including Mayor Lisa Borowsky, are backing the ...

Driving over the cattle guards that mark the boundaries of the Las Vegas Valley, Southern Nevadans are likely to come across an equine friend or two. Or a herd of them. Wild horses and burros, ...

A wild horse roundup in Wyoming ended two weeks early after more than 1,600 animals were removed from the range, officials said. Jacqueline Alderman Jacqueline Alderman A wild horse roundup that was ...

I’d followed well-trodden paths all my life — until I came across my first herd of unbroken stallions, mares, and foals in the Utah desert. Two women walk into the woods. It sounds like the premise of ...

PALM SPRINGS — If you ride an hour or more up Palm Canyon, out of the lush oases and into the rugged desert beyond, you might catch a glimpse of the wild horses that roam here. Sheltering under ...