News Researchers discover ‘cataclysmic’ ancient supereruptions in Yellowstone hot spot track June 8, 2020 N'dea Yancey-Bragg, USA TODAY Comments Off on Researchers discover ‘cataclysmic’ ancient supereruptions in Yellowstone hot spot track Researchers discovered two ancient supereruptions in the Yellowstone hot spot's history which suggest it may be waning.