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 ...

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 ...

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, ...

Over the course of nearly a decade, a Montana ranch owner and at least five other people conspired to clone sheep and create a larger hybrid species of what is already considered the world’s largest ...

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 ...

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 ...

LONDON -- Dolly the cloned sheep was put to death Friday, after premature aging and disease marred her short existence and raised questions about the practicality of copying life. The decision to end ...

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 ...

LONDON(Reuters) - The heirs of Dolly the sheep are enjoying a healthy old age, proving cloned animals can live normal lives and offering reassurance to scientists hoping to use cloned cells in ...

An 81-year-old Montana man faces sentencing for cloning a giant Marco Polo sheep using illegally trafficked tissue and testicles. A sentencing memorandum submitted by the defense congratulated Arthur ...