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 UK-based clinic, Gemini Genetics, is offering pet owners the chance to clone their beloved animals, using DNA to create ...

Dolly the sheep was the world’s first cloned mammal in 1996. Her death at a comparatively young age raised concerns that cloned animals may age more quickly, or make them less healthy ...

This adorably frolicking lamb is named Ashley, and she makes her home at a farm sanctuary int eh Finger Lakes region of upstate New York. At the sanctuary, Ashley lives with many other rescued animals ...

Concerns that Dolly the cloned sheep suffered from early-onset arthritis were unfounded, a study suggests. In fact, wear-and-tear in her joints was similar to that of other sheep of her age ...

Twenty-four years after Dolly the sheep — the first mammal to ever be successfully cloned from an adult cell — was born in Scotland, business is booming for pet cloning in the United States.

On Tuesday scientists told the world that four clones of Dolly the sheep, known as the Nottingham Dollies, are alive and in good health. In fact, they're almost indistinguishable from non-cloned ...

So, here's why you'll probably never have to fight your evil clone. This is Dolly. Just kidding, that's a regular sheep. This is Dolly, the first mammal cloned successfully from an adult cell.