The National Park Service advises visitors to stay at least 100 yards away from bears and wolves at ... Tourists get dangerously close to bear for photo op at Yellowstone National Park.

In 2014, National Park Service employee Jennifer Mummart holds a Civil War-era photo of Selina Norris Gray at the site where the photo was taken — what is now Arlington National Cemetery in ...

The Department of the Interior is requiring the National Park Service to post signs nationwide by June 13 asking visitors for feedback on any information they feel misrepresents American history.