Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone ...

With many national parks facing huge backlogs of deferred maintenance — Yellowstone National Park alone is estimated to have ...

Ain’t no mountain high enough to keep tourists from getting to you at Great Smoky Mountains National Park, the most popular ...

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it ...

The information is available whether individuals are in the park using geotagging, or anywhere in the world for those tuning ...

The visitors who trek to America’s national parks are already noticing the changes, just months after President Donald Trump ...

A pair of baby bison ran off, what appeared to be the "zoomies," as the adults around them continued to graze without batting ...

Take a high-resolution adventure through Yellowstone National Park, featuring the legendary Old Faithful geyser. Watch as it ...

A Utah man allegedly traveled to Yellowstone National Park to kill his ex-girlfriend last week, according to court documents.

Baby bison appeared to have a blast chasing each other, as they got zoomies in Yellowstone National Park.

Interior Secretary Doug Burgum wants national parks like Grand Teton and Yellowstone to focus more on surrounding communities ...

It happened on Saturday morning, June 21, at the park’s Grand Prismatic Spring, Michael Poland, geophysicist with the U.S.