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

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 ...

A bystander shared a startling video of a toddler getting dangerously close to a massive bison at Yellowstone National Park.

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

In his new documentary, "Real Yellowstone," director Tom Opre considers the interlocking challenges of raising crops and ...

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 ...