A 20-year study has shown that, like photocopying photocopies, cloning doesn't produce perfect copies – with big implications ...

Scientists have cloned an endangered US animal for the first time, creating a black-footed ferret named Elizabeth Ann from the frozen cells of an ancestor in a landmark achievement that boosts ...

Pet cloning is always a hotly debated topic. From concerns about the surrogate animals, to the cost of the procedure, and even the quality of life for the cloned animals, never-ending discussions ...