Cloned black-footed ferret gives birth for first time

Proof clones can reproduce safely is key to restoration of severely endangered ferrets and other species, experts say.

World's first cloned arctic wolf is now 100 days old

Chinese researchers have created the world’s first cloned Arctic wolf — an achievement that could help save other species from extinction and ensure the biodiversity of our planet.

Cloned monkeys will live a life of pain

The scientists tried 79 times before they got it right. Monkey after monkey was made to live in distressing conditions and then die after a few days.