For the first time in 80 years, a new generation of fully-fledged aspen trees has grown in Yellowstone’s northern range.

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

Yellowstone National Park is celebrating an ecological milestone along with a key anniversary this summer, Oregon State ...

This is the furthest south and west wolves have been tracked since reintroduction began in December 2023. Colorado Parks and Wildlife/Courtesy Photo In the final month of spring, the movements of ...