The Arizona Center for Nature Conservation/Phoenix Zoo welcomed five more litters of the highly-endangered black-footed ferrets this May and June at its Arthur L. and Elaine V. Johnson Conservation ...

Black-footed ferrets, once widespread across western North America, were thought to be extinct in the 20th century. But after a ranch dog’s chance find in the 1980s and advances in modern science, 12 ...

In 1979, the black-footed ferret was believed to be extinct. More than four decades later, scientists in the US have not only cloned the species from the last wild survivors, but one of those clones ...

Well, in this case, the story is real. For the first time in U.S. history, a cloned endangered species has produced offspring. SUMMERS: The U.S. Fish and Wildlife Service recently announced that ...