When warm weather spreads across the National Park System, many parks offer nightly gatherings around the campfire. The tradition of gathering around a flickering fire goes back thousands of years. Fire, after all, was the giver of light in the darkest of night, and seen as offering safety from what might lurk about in the dark.

How did America get hooked on skiing? In 1939, Hannes Schneider moved from Austria to North Conway, New Hampshire, to teach skiing. But before the sport really took off, World War II broke out. After the war, a gritty band of soldiers who fought in the U,S, Army’s 10th Mountain Division, returned home into the mountains they loved.

For more than a decade, Colorado College has been sponsoring a poll to gauge conservation sentiments of residents in Colorado, Utah, New Mexico, Arizona, Idaho, Wyoming, Montana and Nevada. Over the years, the questions have ranged from whether the members of the public view themselves as conservationists, whether land conservation and protection can be paired with a strong economy, and even whether federal lands should be turned over to the states.