Where to Look for Wolves: The Lamar Valley, Hayden Valley, Canyon region, and Blacktail Deer Plateau are the most often seen wolf packs in Yellowstone. They can be found in Willow Flats in Grand Teton ...

The Mule Deer Foundation is creating the Blacktail Deer Foundation to address conservation of the native range of the black-tailed deer.

This is the spectacular moment a double rainbow appeared over Yellowstone National Park in the United States. Footage shows the vivid display over the Blacktail Deer Plateau on August 24. The rare ...

Blacktail deer are technically related to mule deer but are usually split into two categories: Sitka and Columbia. Between them, Columbia are slightly larger and range from northern California up ...

Chronic Wasting Disease, 100 percent fatal to infected deer, elk, and moose, has been found for the first time in a deer in Yellowstone National Park.

A deadly contagious disease with no cure was detected — for the first time ever — in a mule deer buck that died in southeastern Yellowstone National Park, officials said in a Nov. 14 news release.

A deadly contagious disease with no cure was detected — for the first time ever — in a mule deer buck that died in southeastern Yellowstone National Park, officials said in a Nov. 14 news release.

There are between 1,850 and 1,900 mule deer — also called blacktail deer — in northern Yellowstone during the summer, though most of them do not stay in the park all winter, according to the ...