What do you think of using recorded bird calls to lure birders towards your binoculars or camera? It's a controversial practice in some circles, but others consider it harassing birds.

A search was under way Monday in Glacier National Park for a day hiker who failed to return from a hike on Saturday.

It took a natural resource issue of epic proportions—the proposal to dam Yosemite National Park’s magnificent Hetch Hetchy Valley—to spark what would become a prolonged campaign to establish a central federal office to administer the national parks.

Anyone wondering how today's youth view the national parks would have gotten some insights if they visited Bryce Canyon National Park recently. They might have encountered three sisters from West Virginia who have amassed more than 600 Junior Ranger badges between them.