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

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

Large herbivores like bison or elk have continuously lived in the Yellowstone National Park region for about 2,300 years, ...

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

Yellowstone National Park's nearly ... habitat that bears, bison, elk and coyotes call home. Canyon Village cannot be accessed directly from one of the park's entrances; instead, visitors will ...

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 ...

A fall snowstorm blew through Yellowstone National Park late Thursday and early Friday ... prohibited areas to catch a glimpse of a herd of elk in the distance and two massive bison who were ...

For more than a decade a passionate debate has reverberated within Yellowstone ... high elk population density was a primary cause of aspen forest loss in northern Yellowstone National Park ...

The first reports of Yellowstone ... Range and Jackson Hole valley in Wyoming. With the help of John D. Rockefeller Jr., who secretly bought up much of the valley, Grand Teton National Park ...