What Caused This Bizarre "Crack" In Michigan?
A unusual crack that of a sudden appeared in rural Michigan five years ago may have an explanation , although even the geologists advise it accommodate a peck of doubtfulness remains . It sounds like something out of " Doctor Who , " but in October 2010 , a large offer appear north of Menominee , Michigan . The formation is 110 time ( 360 foot ) long , 0.7 meters ( 2 foot ) across in places and up to 1....