As you drive through Yellowstone National Park, have you ever wondered how roads are safely built through and near ...

Austin King, 22, has been missing since he failed to return from a week-long solo excursion to summit Eagle Peak, the highest ...

Officials say 22-year-old Austin King was last heard from on Tuesday, Sept. 17 when he called his friends and family from the ...

A search operation is underway for a Yellowstone National Park employee who went missing while on a solo backpacking trip.

Search teams are looking for Austin King, a 22-year-old concession worker at Yellowstone National Park who went missing on a ...

He was last heard from on Tuesday, Sept. 17, when he called a family member from the top of Eagle Peak in the park’s remote ...

The bright blue, green and orange colors of the geothermal geyser Old Faithful are caused by thermophiles or microscopic ...

Yellowstone National Park said Wednesday it is continuing its search for lost hiker Austin King, a 22-year-old male last ...

Two helicopters, 85 people, search dogs and a drone have canvassed the rugged terrain in southeast Yellowstone National Park ...

Austin King was last heard from Sept. 17 during a multiday backcountry trip in a remote and challenging part of the national ...

The family of missing Yellowstone National Park employee Austin King is speaking out following his disappearance earlier in ...

Yellowstone became the world's first National Park. The park's vast 2.2 million acres preserve an intact ecosystem with ...