Horrible today:(Nov 05,23) Seconds Yellowstone Park Ejects Hot Lava for First Time in Erupt History - Video

Scientists have uncovered a giant underground pipe system in the Yellowstone volcano in unprecedented detail. The findings, which are the result of a mammoth subsurface mapping task, could help answer many unanswered questions about hydrothermal activity at the supervolcano. Yellowstone sits atop a huge hotspot—an area of the Earth's crust where hot plumes emerge from the underlying mantle, resulting in volcanic activity at the surface.