Yellowstone’s Hidden Steam Feature Emerges Amid Hydrothermal Activity
Scientists at Yellowstone National Park have discovered a new hydrothermal feature, which burst into view last summer near the Roadside Springs thermal area. The feature, located about 3 meters above a marshy expanse, had a temperature of 77 °C (171 °F) and was characterized by a thin veneer of grey silicious clay. Geologists believe this … Read more