The organizers impressed upon the participants that the day honoring the civil rights leader wasn't a "day off" as much as a "day on" for a service project.
In case you weren't already convinced that Wyoming is one of the most beautiful places on earth, National Geographic recently named the "Winter Tour" among the 20 best hiking trails in the world.
The 216-mile trail runs from Jackson, Wyoming, through Grand Teton National Park, Yellowstone National Park and the Gallatin National Forest on its way to Bozeman, Montana...
Charlie Hamilton James talks about his experience taking photos of the Grand Tetons for National Geographic. He talks about the dangers and difficulties.
To celebrate the 100th anniversary of the National Park Service, National Geographic has launched a yearlong exploration of the power of parks, including a special single-topic issue on Yellowstone.
The magazine’s May 2016 issue, YELLOWSTONE: America’s Wild Idea, takes an in-depth look at the Greater Yellowstone Ecosystem which encompasses Yellowstone National Park, Grand Teton National Park, n