The challenge now is to ensure cloned animals are used responsibly for conservation. Scientists make US history with landmark ...
Getty Images Dolly the sheep, pictured, became the first cloned mammal when she was born in 1996 It was 10 years later, in 2016, when a vet had to give him the bad news that Princess had cancer.
The cloning is a first for a US endangered species ... She was cloned from the DNA of an animal named Willa. Willa was not one of the original seven ancestors. Before those ferrets were found ...
Sibert and Red Cloud, black-footed ferret siblings at the Smithsonian’s National Zoo and Conservation Biology Institute, are the first members of an endangered species born to a cloned animal.
"It's the first cloned black-footed ferret to have offspring ... All other black-footed ferrets in the U.S. are descendants of just seven other animals, and Willa's biological samples contain ...