Alcatraz gets all the dark-tourism buzz. Yet a stranger, quieter place sits inside Yellowstone, tucked into Idaho, and it...
Home to some of the most unique geothermal features in all of North America, Yellowstone National Park is a true treasure.
New research makes a case study of Yellowstone National Park -- calculating surplus carbon that visitors from across the world add to the atmosphere each year as a direct result of a park visit.