It's eat or be eaten in Yellowstone National Park. The wildlife of the iconic park can broadly be categorized as prey and predators. Among the approximately 70 different mammal species, those that ...

When a wolf, one of Yellowstone's fiercest predators, sets its eyes on a prey, it can go to any lengths, literally. For a tour guide and their client, the day started as a usual wildlife outing until ...

A tour guide and his client this week witnessed an extraordinary scene involving wolves chasing two elk for 3-plus miles in Yellowstone National Park. The accompanying footage, captured by guide ...