A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

The 175-foot-high, 604-foot-long steel girder span is located near Tower Junction, just upstream from where the Lamar and Yellowstone rivers meet.

A significant gap has opened up in Yellowstone, raising alarms about potential geological activity beneath the iconic park. As a supervolcano, any signs of ground deformation capture the attention of ...

The latest Yellowstone Resources and Issues Handbook lacks climate change section for the first time in nearly two decades.

Once the bear reached the area where the wolves were, the wolves must’ve smelled him ... then all chaos broke out.” ...

Now that the new 1,285-foot-long, 180-foot-tall Yellowstone Bridge is finished, demolition crews are dismantling the ...

Reviews suggest Fishing Bridge RV Park is a great place to stay in Yellowstone National Park, since it offers something rare ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. YELLOWSTONE, Wyo. (KTVX) — Springtime can ...

The Yellowstone River reached highs of almost 14 feet, far higher than the previous record of 11.5 feet set over a century ago, according the the National Weather Service.

Get the latest news, photos, videos, and more on Yellowstone national park from Yahoo - Latest News & Headlines.

Deep in the heart of Yellowstone National Park, audio recorders roughly the size of hardcover books are documenting wolf ...