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 ...

A post on Yellowstone Insight's Facebook page highlighted an incident involving a dog chasing a wolf in Yellowstone National Park.

I was frustrated with seeing methods being used to estimate wolf numbers that were very indirect and ... were unlikely to ...

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

In videos shared by the popular Instagram account Tourons of Yellowstone, two people are seen walking, apparently directly on ...

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

International visitors will soon have to pay an added surcharge to visit Yellowstone, Yosemite and other iconic U.S. national ...

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

A troubling sign of the times: national park visitors being asked to report information that is "negative" about past or ...

Yosemite and Yellowstone, two iconic American national parks, offer distinct experiences. Yosemite boasts dramatic, cinematic ...

"If you can afford a flight from Beijing to Yellowstone, you can afford to pay to take care of the place you’re coming to see. Charging international visitors a little ...

A new model that has been adopted for national parks by the Trump administration would raise visitors fees to pay for a ...