Cloning

A new technique for creating stem cells shows they can be made in a way that reduces the risk of these cells dividing haphazardly and becoming cancerous.

Advances in biotechnology could enable scientists to bring woolly mammoths and other extinct animals back from the grave. But critics argue that the practice will only hinder conservation efforts.

A stunningly preserved mammoth fossil was unearthed on an island off the coast of Siberia

The art is meant to spur conversation on the nature of identity and scientific progress.

The winner gets 70 percent off the expensive procedure to clone their dog.

Stem cell cloning paper contains problems, but scientist stands by work.

Barriers remain, but it may be time to talk about human cloning.

Scientists create identical copies of mice from other copied mice.

Will a cloned Neanderthal baby be seen in our lifetimes?