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 ...

In his request for the probationary sentence, Schubarth's attorney said cloning the giant Marco Polo sheep hunted in ...

He then sent the material to a lab to create cloned embryos to implant in the wombs of his own natural American ewes. The result of the scheme was a genetically pure Marco Polo argali sheep born ...