Biologists found that a wolverine named Chewbacca, measured and collared by Cathy Raley, far right, Jeff Heinlen and others, ranged across 730 square miles. U.S. Forest Service Considered a mere ...

[Music] like all mammals he's worm blooded and to maintain his body temperature he must eat a lot but it's not easy to find food in this vast empty Wilderness wolverines have to travel up to 50 M A ...

Wolverines, the largest land-dwelling species in the mustelid family, are famous for their daring and tenacity — they've been known to prey on animals as big as moose, and many stories tell of ...