It really feels more like four or five parks with vastly different landscapes including forested mountains, bubbling mudpots ...

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 ...

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 ...

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

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

Scientists will be drilling a 1.3-mile-deep borehole into an active volcano to tap into the potentially limitless energy from the magma ...

Catherine Parker Old Faithful may be Yellowstone's most well-known geyser, but the Norris Geyser Basin is home to the park's oldest (thermal features are said to have been present here for more ...

The in-depth story of the Yellowstone's many scalding deaths. Beneath the stunning views of Yellowstone, with its simmering pools and erupting geysers, lies a history stained by the blood of people ...

Image via Getty Although you may not realize it, Yellowstone and its thermal features are ever changing . In fact, one ...

Visitors hacked off pieces of geyser formations to take home as souvenirs, while hunters slaughtered the park's elk. Superintendent Langford was conspicuous by his absence, visiting Yellowstone ...