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, ...

The beloved horse can be traced back to a fox-size ancestor that roamed modern-day North America around 55 million years ago. Known as Eohippus, the creature’s lineage eventually gave rise to Equus, ...

Gov. Jared Polis on Thursday signed a bill that designates wild bison in Colorado as big game wildlife, meaning people can no longer shoot them without a license. Also Thursday he signed another ...

MEDORA, N.D. — The first major roundup of wild horses at Theodore Roosevelt National Park in more than a decade will mark the beginning of a new era of managing the historic herd. The National Park ...

This post was updated April 22 at 9:23 p.m. It’s easy to lose sight of untouched nature in a city like Los Angeles. Helicopters and airplanes often look like birds, freedom from traffic often seems ...

A sage grouse and a free-roaming horse are seen in the Adobe Town wild horse herd management area of south-central Wyoming. Newly published research shows that, when wild horse populations are allowed ...