Thermal springs in Yellowstone are unpredictable in nature and surrounded by possible weak ground layers. Boardwalks are in ...

Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's ...

A fifth wolf was found to have been shot and killed in Wolf Management Unit 313 earlier this month, the unit just north of ...

Abyss Pool in the West Thumb Geyser Basin in Yellowstone National Park is getting hotter and changing colors. Scientists say the pool, where a human ...

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

West Thumb Geyser Basin (WTGB), along the southwest shore of West ... which is typical of sinter-depositing alkaline-chloride ...

This once unremarkable lake underwent a series of bizarre changes, leading to a dramatic and unexpected event.

Visitors hacked off pieces of geyser formations to take home as ... It was known as the "Act to Protect the Birds and Animals in Yellowstone National Park." When Horace Albright was appointed ...

Catherine Parker Old Faithful may be Yellowstone's most well-known geyser, but the Norris Geyser ... another museum – the Museum of the National Park Ranger (open from 10 a.m. to 4 p.m. daily ...

It’s not quite “Who shot J.R.?,” but the premiere audience for the long-anticipated return of Yellowstone to Paramount Network was pretty huge.

Explore the incredible national parks of Montana, from vast prairies to towering mountains, immerse yourself in 'The Last ...

West Thumb Geyser Basin (WTGB), along the southwest ... of sinter-depositing alkaline-chloride fluids throughout Yellowstone National Park, including those near Old Faithful.