More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

A child attacked by a mountain lion at Washington's Olympic National Park is being treated in Seattle. Rangers eliminated the threat after locating the cougar.

The child was bitten by the mountain lion while walking with their family on a "popular trail," park officials said.

A four-year-old was attacked by a mountain lion at Olympic National Park in Washington state, the National Park Service said. The attack happened at about 3:15 p.m. on July 20 near the Victoria ...

There's been a lot of people wondering about a possible volcanic eruption at Yellowstone National Park. Let's talk about it.

Largest campground at Yosemite National Park to reopen after $26 million renovation Tuolumne Meadows Campground, built in the 1930s, had been closed for three years ...

OLYMPIC NATIONAL PARK, Wash. — A four-year-old child was injured in a mountain lion attack on July 20 near the Victoria Overlook area on Hurricane Ridge in Olympic National Park, the National ...

Some Yellowstone National Park rivers are closed to fishing due to low river flows and warm water temperatures, a federal park spokesperson confirmed on Friday July 18.

One person is dead and two others are injured after a small plane crashed in Olympic National Park Tuesday, according to the National Park Service.

A mountain lion that bit a 4-year-old child on a popular trail at Olympic National Park in Washington State was euthanized on Monday, park officials said.

A mountain lion bit a 4-year-old who was walking with their family over the weekend on a popular trail in Olympic National Park in Washington state, park officials said Monday.

A 4-year-old child was attacked by a collared mountain lion at Olympic National Park this weekend and transported via helicopter to a Seattle hospital for treatment for their injuries.