Τετάρτη 4 Δεκεμβρίου 2013

Great Pyramids of the Gophers: Mima Mound Mystery Solved

A new twist on an old mystery may finally settle the debate over the origin of Mima mounds, which bulge out of the ground like enormous, grass-covered bubble wrap.



via LiveScience.com http://www.livescience.com/41693-mima-mound-mystery-explained.html

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