"Give the animals their space." Anxiety-inducing video shows Yellowstone tourists getting too close to wild bear: 'Ban them ...

It’s rutting season for the elk at Yellowstone National Park, and for us humans that means one thing. Stay well away from the ...

A blurry video taken early Tuesday shows a creature bounding across a highway near Yellowstone National Park. Though the ...

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

“Our results support the conclusion of early park biologists and subsequent university researchers that high elk population density was a primary cause of aspen forest loss in northern ...

The following morning, over a campfire breakfast, he talked of elk dynamics. The northern herd in Yellowstone Park is famous, he said, for its fluctuations between excessive abundance and relative ...

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

It really feels more like four or five parks with vastly different landscapes including forested mountains, bubbling mudpots ...

Visitors hacked off pieces of geyser formations to take home as souvenirs, while hunters slaughtered the park's elk. Superintendent Langford was conspicuous by his absence, visiting Yellowstone ...

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

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