BBC news report on cloned animals.
Resource on cloning from ABPI, includes information and diagrams on cloning plants and animals.
BBC news article from 2016 on the health of cloned sheep, includes video and diagram about Dolly.
Brief video clip explaining cloning (Youtube).
Information from the BEEP website, including archive news stories, videos and information on ethical issues.
Information on Dolly from the Roslin institute, where she was cloned.