One of the oldest and most beloved wolves in Yellowstone National Park died after a fight with a rival pack in late December, park officials said. Wolf and wildlife advocates are mourning the loss of ...

A litter of five endangered red wolf pups has died in Eastern North Carolina after their father was struck and killed by a car on U.S. 64 in June. This photo, taken in July, shows a red wolf pup from ...

RALEIGH, N.C. (WTVD) -- Five red wolf pups died after a vehicle hit and killed their father this spring. The deadly collision happened near Highway 64, which runs through the heart of the last ...