In 1979, the black-footed ferret was believed to be extinct. More than four decades later, scientists in the US have not only ...

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 ...

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

Virginia is home to the world's first black-footed ferrets born to a cloned endangered animal, according to The National Zoo.

SUMMERS: The U.S. Fish and Wildlife Service recently announced that Antonia, a cloned black-footed ferret, had given birth to ...

Scientists say the births of two ferrets are the first time a cloned endangered species has reproduced in a conservation ...

Black-footed ferrets are one of the most endangered mammals in North America with only an estimated 370 in the wild, ...

Antonia, a cloned black-footed ferret at the Smithsonian’s National Zoo and Conservation Biology Institute, has produced two ...

Wildlife conservationists are celebrating a big milestone reached by a little black-footed ferret and her offspring, born at the Smithsonian National Zoo and Conservation Biology Institute earlier ...

The black-footed ferret program, run by the Fish and Wildlife Service, was the first time cloning was used as a conservation ...

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 ...