Scientists in South Korea are reporting Thursday that they have created the world's first mature, cloned human embryos - an advance that could speed the development of new therapies but also brings ...

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 ...

On December 27, 2002, the world was confronted with a claim that seemed ripped from the pages of science fiction. Clonaid, a company associated with the controversial Raelian movement, announced the ...