Many national parks don't allow pets, but these parks offer hundreds of miles of pet-friendly trails for you to safely ...

Tucked away in a remote bonebed in Arizona's Petrified Forest National Park laid hundreds of fossils, including a fragile jawbone belonging to one of the oldest-known flying reptiles: the pterosaur.

A remarkable finding has surfaced in the colorful, fossil-rich badlands of Arizona’s Petrified Forest National Park: North America’s oldest known pterosaur. The newly identified species — a ...

Great Smoky Mountains National Park has 348 hiking trails and an average trail rating of 4.4 out of 5 - here's what else Kuru loved about the park, plus the full list and more.

Robbins mentioned that he set up his camera, with permission, at an elevation of 8,500 feet in Lassen Volcanic National Park, which is known to be one of the snowiest places in the United States.

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said. Named Macadens olsoni, the fossils were found in the Ste. Genevieve Formation, dating ...