'It was amazing': Scientists discover ash from 2 mystery volcanic eruptions in Wyoming - Live Science

  • Sascha Pare |
  • Technology |
  • Live Science |
  • 04-12-2025 |
  • 20

Scientists in Wyoming have discovered evidence of two mysterious volcanic eruptions that are older than the last caldera-forming supereruption at Yellowstone. The ash deposits were buried beneath …

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