Yellowstone Super-Eruptions More Numerous Than Thought?

http://news.nationalgeographic.com/news/2012/05/120501-yellowstone-supervolcano-eruption-science-ellis/

Dwight A. Hunt, Sr. A+, MCP
Facebook and Twitter: dahuntsr
Blog: http://audio-book-addict.posterous.com
OR http://dahuntsr.posterous.com

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