Scientists sample water from the Firehole River in Yellowstone National Park. The work was done under National Park Service research permit 5194. (Courtesy of the Yellowstone Caldera Chronicles) ...

A 60-year-old hiker was burned by scalding water while walking off-trail in a thermal area at Yellowstone National Park on Monday, injuries which required her being airlifted to hospital by helicopter ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A New Hampshire woman suffered burns on her leg after hiking off trail in Yellowstone National Park and falling into scalding water in a thermal area near the ...

Pack in all of the fun to your vacation with this list of the best things to do in Yellowstone National Park! This incredible ...

A New Hampshire woman suffered third-degree burns after hiking off-trail in Yellowstone National Park, according to park officials. The 60-year-old hiker, her husband, and their dog ventured near the ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. YELLOWSTONE NATIONAL PARK — Backcountry campsites and trails in Yellowstone National Park’s ...

A 60-year-old woman suffered second-degree and third-degree burns to her lower leg while walking off-trail in a thermal area at Yellowstone National Park in Wyoming this week. Park officials said in a ...

Yellowstone National Park is used to rule-breakers, but usually it's the tourists pushing their luck, not one of their own employees.