Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

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 ...

LOOKING OUT over the rolling steppe surrounding the Khentii Mountains of northeast Mongolia, it’s easy to understand how its people once conquered the world. This is ideal horse country. Unspoiled ...

An 80-year-old man pleaded guilty on Tuesday to two felony wildlife crimes connected to his years-long efforts to create giant hybrid sheep using cloning and illegal insemination, federal prosecutors ...

Prosecutors said the Montanan illegally used tissue from a sheep from Central Asia and the testicles from a bighorn sheep to make large hybrids that he could sell at premium prices. By Alexandra E.

SYRACUSE, N.Y. (WSYR-TV) — For the first time in its history, the Rosamond Gifford Zoo’s newest animal is a clone that comes with a harrowing journey before being moved to Syracuse. Named Tilek, the ...

An 80-year-old Montana rancher pleaded guilty in federal court Tuesday for creating "giant hybrid sheep" he and his five co-conspirators would sell to hunting preserves for exorbitant prices, ...

Readers of a certain age might remember Dolly, a Finn-Dorset sheep born in 1996 to three mothers and some proud Scottish scientists. Dolly generated global headlines just by being alive, as she was ...