Visitors at the national park in Montana were left horrified after a tourist wandered off the designated boardwalk and ...

Officials did not say whether or not the 17-year-old visitor had ventured beyond the boundaries. Read more at ...

The teenager, a 17-year-old boy, was hiking on Monday in the thermal area near the Lone Star Geyser, which is in the same ...

A 17-year-old boy visiting Yellowstone National Park was seriously burned after he stepped on a piece of land near a geyser ...