New research reveals that an inconic Argentine glacier is undergoing its most significant retreat in a century.

Body of missing Los Angeles woman who fell into Sequoia National Park river recovered Sheyanne N Romero Visalia Times-Delta ...

The largest campground in Yosemite National Park — and one of the largest at any national park in the United States — is reopening after being closed for three years for a major upgrade.

Researchers discovered a new species after uncovering fossils dating back more than 200 million years ago at a famed national park in Arizona.

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.

Mountain lion bites 4-year-old on popular Olympic National Park trail, injuring child The attack by a mountain lion fitted with a tracking collar was near an overlook on Hurricane Ridge, a popular ...

A 4-year-old child was attacked by a mountain lion while hiking with their family at Olympic National Park in Washington state, officials said.

A 4-year-old child was taken to the hospital after an encounter with a mountain lion over the weekend, according to the National Park Service.

A mountain lion bit a 4-year-old who was walking with their family over the weekend on a popular national park trail.

The father of a 4-year-old is being hailed as a hero for getting his child away from a cougar attack on a popular trail in Olympic National Park in Washington state.

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 ...