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

In fact, it is the largest acidic geyser known. This geyser used to ... Firehole River Swimming Area on this great scenic ...

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

which is the fourth largest geyser field in the world! I have listed below a dozen of my favorite and most popular Geysers on ...

The world’s tallest geyser — Steamboat Geyser in Yellowstone National Park — sprang to life this week for the first time in several months. It reportedly began erupting shortly after 8:30 a ...

West Thumb Geyser Basin (WTGB), along the southwest shore of West Thumb Basin in western Yellowstone Lake ... frothy ...

That's because Yellowstone Lake is home to North ... including West Thumb Geyser Basin (the largest geyser basin on the shores of the lake). Early summer visitors saw remnants of ice and several ...

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 ...

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 ...

Geyser watchers and park visitors are amused by Steamboat’s spectacular eruptions that can shoot water, steam, mud, and rock 300 feet or more into the air. The world’s tallest geyser ...

West Thumb Geyser Basin (WTGB), along the southwest shore of West Thumb Basin in western Yellowstone Lake ... This is the largest concentration of mudpots in WTGB and is related to a significant ...