When an animal becomes endangered, and especially critically endangered, it faces a very difficult series of challenges if it is to survive. One of the challenges that many people don’t think of is ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. In a "groundbreaking achievement," a clone of an endangered species of ...

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 population ...

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 clones ...

Add Yahoo as a preferred source to see more of our stories on Google. Wildlife conservationists are celebrating a big milestone reached by a little black-footed ferret and her offspring, born at the ...