Could the Woolly Mammoth and Tasmanian Tiger roam the Earth again? We take a look at how scientists are using genetic engineering to try to bring back some extinct species.

We will discover new tools, new ways that we can help species that are still alive but in danger of becoming extinct.” ...

Animals are disappearing at hundreds of ... Just in the past decade, two mammal species have gone extinct: a bat known as the Christmas Island pipistrelle and a rat, the Bramble Cay melomys.