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Mima Mounds

Mystery Of Strange Mounds Solved At Last?

LiveScience | Joseph Castro | Posted 06.25.2014 | Science

In the prairies of Washington, hundreds of large, vegetation-topped mounds — dubbed mima mounds — cover the landscape in a seemingly non-random ...

Odd 'Mounds' Mystery Solved?

LiveScience | Becky Oskin | Posted 12.23.2013 | Science

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-covere...