Antonia, a black-footed ferret cloned using the genetic material of a ferret named Willa ... birth but the two remaining babies, a boy and a girl, appear to be in good health and meeting ...

Antonia is the clone of a black-footed ferret, Willa, whose genetic material was preserved in 1988. (Roshin Patel/Smithsonian’s National Zoo and Conservation Biology Institute) That's where ...