Montana rancher Arthur "Jack" Schubarth, 81, succeeded in cloning a wild Marco Polo argali sheep, the world's largest ovine species. That achievement cost him six months in jail. The U.S ...

A Montana rancher, who pleaded guilty to two wildlife-related felonies, tried to illegally breed a "giant hybrid sheep" species for higher returns in the hunting market, the Justice Department said.

BILLINGS, Mont.--A Montana rancher illegally used tissue and testicles from wild sheep killed by hunters in central Asia and the U.S. to breed “giant” hybrid sheep for sale to private hunting ...