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 invariably outlive them. It's unsurprising, then, that with the advent of ...

Cloning is a biotechnological process that involves creating genetically identical copies of an organism or cell. In essence, a clone is an exact genetic replica of the original organism or cell, ...