Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at ...

Yellowstone National Park officials were launching Sunday an aerial search for missing 22-year-old Austin King — who mysteriously disappeared after setting out for a hike in inclement weather.

Let's imagine someone tried to trigger the volcano under Yellowstone National Park with a nuclear bomb – could it work?

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Mark Stelten, research geologist ...

An aerial search continues for a Yellowstone employee who went missing last month while embarking on a solo backpack hike in inclement weather. Austin King, 22, last called his friends and family ...

West Thumb Geyser Basin, along the southwest shore of West Thumb Basin in western Yellowstone Lake, is one of Yellowstone’s ...

The father of a Yellowstone National Park worker has revealed ... Superintendent Cam Sholly said on Friday that another extensive aerial search would take place along with on-the-ground teams ...

"Yellowstone" and the Duttons are almost back. Paramount Network announced in June that the second part of Season 5 will premiere on Sunday, Nov. 10 at 8 p.m. ET/PT. Internationally, the show ...