According to the Yellowstone Volcano Observatory, it’s probable that this new hydrothermal feature is connected to activity ...

A park scientist noticed it about two weeks after a hydrothermal explosion along a boardwalk during the park’s overactive ...

How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...

A newly openedvolcanic vent has been discovered in Yellowstone National Park, emitting thick plumes of steam and prompting ...