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

The six pups were born on Earth Day in April to parents Cirilla and Buckeye as part of a preservation program for the species ...

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.