Zoo Knoxville is now home to six newborn pups belonging to the species known as the most endangered wolf in the world after the litter was born on Earth Day.

Red wolves, which can grow to be about 80 pounds, have been called the most endangered wolf species on Earth. They once lived ...

KNOXVILLE, Tenn. — This is "fur real" -- Zoo Knoxville is welcoming six critically endangered red wolf pups. Officials announced the pups in a press release on Thursday, though the pups were ...

This dire wolf pup is among the first of its species born in around 10,000 years. Colossal Biosciences Colossal also said it had cloned four red wolves, a critically endangered animal with under ...