Scientists have used cloning to create human embryonic stem cells, a step toward developing new medical treatments, but one that might also hasten the day when it will be possible to create cloned ...

SEOUL, South Korea -- The now-disgraced South Korean researcher who stunned the scientific community with his claim to have cloned human embryonic stem cells faked his results, relying on "fabricated ...

The news that South Korean scientists have successfully cloned human embryos, removed their stem cells for medical use, and destroyed the leftover embryonic material, raises again the question of how ...

(CNN) — Here's some background information about cloning, a process of creating an identical copy of an original. Facts: Reproductive Cloning is the process of making a full living copy of an organism ...

When Dolly the sheep – the first cloned mammal – was born 30 years ago, she became one of the most famous animals in science ...

Reproductive Cloning is the process of making a full living copy of an organism. Reproductive cloning of animals transplants nuclei from body cells into eggs that have had their nucleus removed. That ...