After a Montana man illegally cloned and bred an endangered giant sheep species, government agencies must now contend with the illicit offspring.

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

Gurjit Kaur is a producer for NPR's All Things Considered. A pop culture nerd, her work primarily focuses on television, film ...

She was the clone of another ferret named Willa, whose genetic material and tissue samples were collected in 1988. Her DNA ...

The two baby black-footed ferrets, called kits, could reintroduce completely lost DNA to the species, scientists said.

For the first time ever, two black-footed ferret kits have been born to a cloned endangered animal. The mother is a ferret named Antonia who made the news when she was cloned from an old tissue sample ...