Nearly three decades since the remarkable cloning of Dolly the sheep, it has all gone quiet on the human cloning front.

Pets just don't live long enough. We spend time, emotion, energy and lots of money caring for them, all while knowing we'll invariably outlive them.

Arthur Murray says his dogs Stella and Mella are "100% physically identical." Their personalities? Less similar.

Twelve years after scientists produced Dolly the Sheep from the cells of another animal, the FDA says milk and meat from cloned livestock is safe to eat. Is the world ready? Critics say cloning's ...

Pet cloning is all the rage for those who can afford it, but those who study the genetics of brain development have some ...