Geyser eruptions, like volcanic eruptions, are a mystery, so the reactivation of Steamboat Geyser in Yellowstone in 2018 provided an opportunity to explore why geysers turn off and on, and what ...

Visitors are seen at Grand Prismatic Spring in Yellowstone National Park, Wyoming on May 1, 2021. A study by federal and university researchers says average park temperatures in recent decades were ...

Morgan Geyser will remain in a mental health institution after escaping her Madison group home last month. The 23-year-old convicted in the Slender Man stabbing had a ...