Meet Sibert and Red Cloud, baby black-footed ferrets that mark the first successful live births from a cloned endangered ...

Sibert and Red Cloud, black-footed ferret siblings at the Smithsonian’s National Zoo and Conservation Biology Institute, are ...

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 ...

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 ...

The baby black-footed ferrets at three weeks old, born to a mother cloned from genetic material collected in 1988. (Smithsonian’s National Zoo and Conservation Biology Institute) A cloned black ...

SUMMERS: The U.S. Fish and Wildlife Service recently announced that Antonia, a cloned black-footed ferret, had given birth to three kits after mating with a male named Urchin. One baby died ...

A cloned black-footed ferret successfully gave birth — marking the first time a U.S. clone of an endangered species produced offspring, and an opportunity to rebuild the black-footed ferret ...