Hydrothermal explosion at Yellowstone's Biscuit Basin creates new thermal pool

Beneath the boardwalks of Yellowstone's Biscuit Basin, the Earth recently reminded visitors and scientists alike that it operates on its own schedule — a hydrothermal explosion tore open the ground, leaving behind a boiling pool that did not exist the day before. Such events are woven into Yellowstone's nature: superheated water finding sudden release, reshaping the surface in moments that geology otherwise measures in centuries. Park scientists and USGS researchers are now watching the new feature closely, asking whether it will settle into a quiet hot spring, find its rhythm as a geyser, or