Apparently top Interior Department officials didn't get the memo: The Chattahoochee River, which Interior Secretary Ken Salazar says is a "model of the America's Great Outdoors River Initiative," is also considered one of the nation's most endangered rivers by American Rivers.

A visitor to Grand Canyon National Park fell approximately 600 feet to his death from the South Rim on Tuesday, according to park officials.

How mild was this past winter in Utah? Mild enough that Cedar Breaks National Monument will be able to open its visitor services in time for Memorial Day Weekend.

With hopes of raising money to further its efforts to gain access for biking trails, the International Mountain Bicycling Association is targeting the Traveler as the evil villian.