Two strange bear deaths captured on camera in Katmai National Park in Alaska has National Park Service investigators puzzled.
A popular hot springs in Olympic National Park has been closed after a man died in one of the pools.
How did seven experienced hikers get trapped in one of Zion National Park's most notorious slot canyons at exactly the wrong time? A trio of Los Angel ...
Yosemite National Park is just not having a good summer. Officials have found the second case of the plague.