Researchers are using a technique to map out Yellowstone’s subsurface. The method is geophysics, a subfield of geology that ...

“That’s Yellowstone being Yellowstone!” the U.S. Geological Survey wrote in an update, a plainspoken line that fits a place where quiet pools can suddenly return to life. In Yellowstone’s Norris ...

Tucked inside Norris Geyser Basin, the hottest and most geologically restless thermal area in all of Yellowstone National Park, Echinus Geyser has been quiet for years. But in early February 2026, ...