Aspen forest is reclaiming the skyline of Yellowstone National Park after decades of controversy over efforts to return ...

The apex predators, restored to the park in 1995, appear to be keeping the local population of plant-eating elk in check, ...

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

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 ...

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

Researchers with Colorado State University spent two decades studying the ecosystems in Yellowstone National Park, with the goal of learning whether or not the reintroduction of wolves had any ...

A Colorado State University experiment spanning more than two decades has found that removal of apex predators from an ecosystem can create lasting changes that are not reversed after they return ...

Large ecosystems worldwide are under growing pressures from climate change, human-wildlife conflict, and land-use changes. Because of the global scale of these issues, this conference will address ...

The population of grizzly bears in the Greater Yellowstone Ecosystem, although increasing by roughly 2% a year, seem to have stabilized at around 850 to 900 animals. Jake Davis, Revealed in Nature ...

The petitions would have de-listed grizzlies in both the Greater Yellowstone Ecosystem (GYE)—a vast area centered around Yellowstone National Park in northwest Wyoming—and the Northern ...

Yellowstone Lake’s Unwavering Ice Has Resisted Almost 100 Years Of Climate Change Increasing temperatures have been no bother for the lake’s icy covering – but that might not always be the case.