Two hikers were injured in a bear attack Monday on a popular trail just miles from Yellowstone National Park’s iconic Old Faithful geyser, prompting officials to close a large swath of the park as inv...

Another hiker found them by following bear prints in the mud and hearing calls for help.

Three conservation groups and an individual who brought the legal action in federal court said that the Forest Service’s own plans and documents outlining the project included the admission that the t...