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

Scientists in Massachusetts said yesterday they had succeeded in creating the world's first cloned human embryos, a controversial advance intended to speed the development of new medical therapies but ...

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

Lanza and the company's top executive Michael West said they had no interest in transplanting such early embryos into a woman's womb to give birth to a cloned human being, nor was it clear that their ...

WASHINGTON -- The announcement by a U.S. company that it has cloned a human embryo for the first time has set off a heated debate on the ethics of the research, with the company on Monday staunchly ...