Video shows a man leaping over a lookout railing and falling backward upon landing, then sliding toward the edge of a cliff.

Yellowstone National Park holds some of the most stunning natural wonders in the United States. Located just outside Jac ...

Formed over thousands of years of erosion caused by hydrothermal activity, water and other natural forces, the Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area ...

According to the National Park Service, Yellowstone holds about half of the world's active geysers, and it's also home to one of nature's most spectacular landscapes: the Grand Canyon of the ...

The only way to visit Yellowstone National Park in the winter is on cross-country skis, snowshoeing, snowmobiles, and ...

The first reports of Yellowstone, in the early 1800s ... man Jim Bridger also told tales of a place where there was a canyon so deep that a man could shout into it at night and be awakened ...

Grizzly 399 was hit and killed by a car in the Snake River Canyon. Two of her cubs were hit and killed by cars in Grand Teton ...

from Yellowstone's geysers and springs to the Everglades' gator-filled swamps. Iconic outdoor destinations like Great Smoky Mountains National Park and the Grand Canyon are justifiably popular ...

Xanterra, whose many properties include the Inn at Death Valley, lodges in Grand Canyon, Yellowstone, Zion, Glacier, and Rocky Mountain National Parks, and Mount Rushmore National Memorial ...