On a foggy morning in the southeastern United States, an unfamiliar call echoes through the pines—a sound many thought lost ...

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.