Prosecutors alleged genetic material from the Marco Polo argali sheep (pictured) was used to breed the Montana Mountain King A farmer has been caught illegally breeding “massive” mutant sheep to sell ...

The owner of a Montana ranch had the largest sheep on Earth cloned to create “massive” hybrid sheep to sell for trophy hunting, according to the Justice Department. Arthur “Jack” Schubarth, 80, knew ...

GREAT FALLS, Mont. (AP) — An 81-year-old Montana man was sentenced Monday to six months in federal prison for illegally using tissue and testicles from large sheep hunted in Central Asia and the U.S.

Like the majority of Colorado’s big game species, the success of Rocky Mountain bighorn sheep is up against habitat loss and disturbances, a changing climate and growing recreation and human pressure.

EL PASO COUNTY, CO — Thursday, members of Colorado Parks and Wildlife (CPW) and News5 Photojournalist Ryan Mutch made the trek up America's Mountain to better understand and perform an annual ...

The last year was a difficult one for Rocky Mountain bighorn sheep herd health in Colorado, while desert bighorn sheep found in far-western Colorado are faring better, according to Colorado Parks and ...

It’s no surprise that a state as unique and fascinating as Nevada chose an equally exceptional animal as its symbol. Nevada, ...

It's November, which means all the head-butting isn't limited to Washington, D.C. Wildlife watchers consider November and December the prime months to view the head-banging behavior of Rocky Mountain ...