Zion, Grand Canyon, Yellowstone, Yosemite, and Glacier are among the most popular U.S. national parks—here's how to get off the beaten path when visiting.

A black bear was killed at Yellowstone National Park after crushing an unoccupied tent and outsmarting a food storage pole ...

They say you're always stronger in numbers, but this wolf pack learned the hard way that that's not always the case.

A mysterious blue water-filled hole appeared in Yellowstone's Norris Basin, caused by small explosions, but poses no ...

Less famous but just as unforgettable, these state parks showcase iconic landscapes without the long lines at America’s ...

Search teams located the site of an airplane crash that killed three people near Yellowstone National Park using the last ...

Descriptions and displays at scores of parks and historic sites have been flagged for review in connection with an executive ...

The limited series, starring Eric Bana and Sam Neill, has been branded 'captivating' by some and 'lame' by others.

Get behind the wheel and settle in for an epic road trip, as this sprawling highway takes you through Montana, Wyoming, Idaho ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found.