Scientists have cloned the first U.S. endangered species, a black-footed ferret duplicated from the genes of an animal that died over 30 years ago.
Zoo chosen to host flagship exhibit
Should we clone the black-footed ferret? - High Country News
Scientists clone first US endangered species, a black-footed ferret
North America's rarest mammal: Black-footed ferrets making
Should we clone the black-footed ferret? - High Country News
A Black-Footed Ferret Is 1st Clone Of U.S. Endangered Species
Cloning Is Being Used To Help The Black-Footed Ferret Population
De-extinction: Bringing animal species back from the brink - CBS News
Ferret is 1st Clone of U.S. Endangered Species