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 ...

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

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

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

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

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

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

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

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