If you were old enough to watch the news or read the paper back in the late 1990s, you very likely remember Dolly, the cloned sheep. Born in 1996, the researchers responsible for cloning her kept it ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo: Montana Mountain King; Montana Department of Fish, Wildlife, and Parks/A.P. Montana rancher Arthur "Jack" Schubarth, 81, ...

A Montana rancher was charged with illegally selling offspring from a cloned sheep across state lines. The retail value of the transported animals is $250,000 to $550,000, per court documents. The ...

A Montana man has been sentenced to six months in prison — and slapped with over $24,000 in fines — for breeding and selling clones of an enormous, Frankenstein’s monster of a sheep. Department of ...

The Marco Polo argali sheep is the biggest sheep in the world. These creatures, native to Central Asia, can weigh up to 300 pounds, and they sport on their heads massive, heavy spiraling horns that ...

GREAT FALLS, Mont. — 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. to ...

LONDON (AP) _ Dolly, the world's first cloned sheep, has developed arthritis at a relatively early age, renewing debate about whether cloned animals are susceptible to premature aging and health ...

A British biologist named John Gurdon won a Nobel Prize for discovering that mature cells can be reprogrammed to become “pluripotent.” That means mature cells can be converted into stem cells, so ...

Cows are a surprisingly common subject for scientific research, and scientists have decided to try cloning them, genetically perfecting them for this reason.

TEHRAN, Iran -- In less than two months, Iran hopes to celebrate the birth of cloned sheep, the first such attempt in the Middle East and part of the country's ambitions -- along with its nuclear and ...