Two identical long-tailed macaques, Zhong Zhong and Hua Hua, have been created by scientists in China.
A new study has indicated that the famous cloned sheep had not suffered from any abnormal health issues.
Scientists believe that an elephant-mammoth hybrid embryo could be created within as little as two years.
Russian and Korean scientists have made an important first step towards creating a live woolly mammoth.
The woolly mammoth is not the only prehistoric beast that modern science could bring back to life.
Dog owners from West Yorkshire are celebrating the arrival of two cloned puppies costing almost $100,000.
The man behind China's 'cloning factory' has suggested that it should now be possible to clone a human.
Scientists have unearthed a well-preserved mammoth specimen on the Lyakhovsky Islands in Eastern Russia.
Scientists in Siberia have set up a lab dedicated to the goal of cloning a mammoth from ancient DNA.
Scientists have extracted the DNA of a well-preserved mammoth in a first step towards creating a clone.
Scientists have been seeking viable DNA samples from a well-preserved mammoth found in Siberia.
The prank news item claimed that British scientists had managed to clone a live dinosaur called 'Spot'.
Experts believe that they have enough samples from preserved mammoth remains to clone a live specimen.
Spanish scientists are redoubling their efforts to clone the bucardo which died out 13 years ago.
The discovery of 10,000-year-old mammoth blood has opened up the possibility of creating a clone.
There have been indications that a cloning experiment to create a live Neanderthal may be on the cards.
A prominent scientist believes that human cloning will become commonplace within a few decades.
Dinosaur cloning might never be possible as DNA is found to have a half-life of only 521 years.
An expedition has discovered the well preserved remains of a mammoth in Siberia's Yakutia region.
Dr Bill Ritchie who helped clone Dolly the sheep is now working on cloning the rare Scottish wildcat.