The first half of the story is well established. Wolves were eradicated from Yellowstone in the 1920s. With the wolves gone, ...

A wolf leaves Yellowstone National Park. It follows the scent of elk, crosses an invisible boundary and enters Montana.

Few modern wildlife stories are as famous as Yellowstone’s wolves. After wolves were reintroduced to the park in the 1990s, the comeback became linked to a powerful idea: predators returned, elk ...

A four-minute video called “How Wolves Change Rivers” has been watched more than 46 million times. It tells a tidy story: bring back the wolves, and the rivers themselves move. That is a lot of people ...