A fifth wolf was found to have been shot and killed in Wolf Management Unit 313 earlier this month, the unit just north of ...

Four wolves, two males and two females, were reported killed on Friday morning to the harvest reporting hotline.

When hydrologist Bob Beschta arrived in Yellowstone in 1996, he noticed something odd with the Lamar River. The stream was over-widened, the banks were eroding and precious soil was sloughing off ...

For more than a decade a passionate debate has reverberated within Yellowstone National Park’s scientific community regarding wolf reintroduction. Did wolves improve aspen growth by helping to ...

During a time when America seems divided on nearly every issue, one unexpected topic may bring diverse communities together: ...

Colorado's ongoing wolf reintroduction will change elk hunting in the state. Here are some things hunters can expect to ...

With this performance taking place in the middle of the night, near the wolves’ den, researchers would usually have missed it. But the scientists of the National Park Service’s Yellowstone ...

Despite a Park Service policy against the extermination of any animal species, wolves were systematically eliminated from many national parks. The death of two wolf pups in 1926 marked the end of ...

Mounting development is a grave threat because of how it is carving up an ecosystem that must stay relatively intact to ...

Bordered to the south by the Yellowstone and Lamar river basins, the Northern Range contains about 20 black bears for every ...

Yellowstone National Park will close its West, South, and East entrances to regular vehicle traffic starting Nov. 1 ...

The primary driver of decreased elk browsing pressure and increased aspen tree regeneration was a reduction in elk population density." ...