Once believed to be extinct, wildlife biologists estimate there are 500 black-foot ferrets in the U.S. after decades of ...

While one of the offspring, referred to as kits, passed away shortly after birth, the two others, a male and a female, “are ...

For the first time, an endangered black-footed ferret named Antonia that was cloned from cryogenically-preserved tissue has ...

In a "groundbreaking achievement," a clone of an endangered species of ferret has given birth to babies for the very first ...

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

The students from Lamar Middle School were invited to release the creatures on a private landowner’s property as part of the ...

A clone of the endangered black-footed ferret named Antonia has successfully given birth, marking a significant milestone in ...

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

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

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

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