Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone ...

This video showcases 35 of the most incredible albino animals ever seen, with some so rare that they have only been spotted ...

Dogs have been in the Americas for more than 10,000 years. They were already domesticated when they came from Eurasia with ...