Bison are the most dangerous animals at Yellowstone according to the National ... plenty of space and use a telephoto lens to take pictures of them engaging in natural behavior from a safe distance.

Female bears with cubs usually don’t emerge from hibernation until May. But a lucky photographer got photos when one momma ...

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

A fox with rare black fur made a brief roadside appearance in Yellowstone National Park last week. The fox’s coloring is ...

Welden had grown up visiting friends in Western Wyoming and fell in love with Yellowstone and Grand Teton National Parks. Today, as a wildlife naturalist ... of those similar photos of me as ...

A wildlife biologist turned photographer follows daunting animal migrations across Yellowstone's expansive ... of our first national park.” Images from the Elk Migration Project Members of ...

Herds of bison grazing in Yellowstone’s Lamar and Hayden valleys are images that stay with visitors long after ... land along Yellowstone’s borders with Montana, these magnificent animals are subject ...

The best viewing time is dawn and dusk, when wildlife is most active. – Catherine Parker One of the best places to catch a glimpse of Yellowstone's fascinating wildlife is Hayden Valley.

Catherine Parker Located in the quiet northeast corner of Yellowstone, Lamar Valley is a wildlife haven along the Lamar River. In fact, this valley is often referred to as "America's Serengeti ...