Folks can witness Yellowstone National Park with wildlife biologist and National Geographic Explorer Doug Smith, who led the reintroduction of wolves in this legendary American landscape.

A big thank-you to Jim Vacca for his important and eloquent essay on Colorado’s gray wolf reintroduction program. Having just ...

Explorer Doug Smith will be presenting National Geographic Live: The Wild Wolves of Yellowstone at the Walton Arts Center on ...

Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...

In the heart of Wyoming lies Yellowstone National Park, a sprawling ecosystem that has captivated millions of visitors for centuries. However, its delicate balance faced a near collapse before a ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... How the wolf changed Yellowstone 30 years after ...

Editor’s note: This story first appeared in Mountain Journal. YELLOWSTONE NATIONAL PARK — Around Crystal Creek, where the road bridges the Lamar River at the fringe of Yellowstone National Park’s ...