In 1987, officials began the reintroduction of wolves into Yellowstone, kicking off a wolf management program that saw great ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found. Quaking aspen, one of the few deciduous tree species ...

Wolf expert and bestselling author Rick McIntyre describes the relationship between Wolf 21 and Wolf 42 — alpha male and female of the Druids, the most successful wolf pack in Yellowstone history — ...

Across North America, mountain lions, bears and gray wolves have made a remarkable comeback over the last 50 years. Once ...

Colorado voters’ opinions on wolf reintroduction in the state haven’t changed much since the effort was narrowly approved in a 2020 ballot measure, according to the results of a 2025 voter opinion ...

GRAND COUNTY, Colorado (AP) — Somewhere on a remote mountainside in Colorado's Rockies, a latch flipped on a crate and a wolf bounded out, heading toward the tree line. Then it stopped short. *Special ...