Category: Mystery

ishango bone

Ishango Bone Mystery

In 1960, a Belgian explorer, Jean de Heinzelin de Braucourt (1920-1998), discovered one of the earliest and most curious mathematical artifacts known to us today.  Named the Ishango Bone, after the region from which...

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The Cross-Fire

The symbol of the cross is known to have ancient origins and various meanings throughout time.  It is one of the most widely known images.  But, what does the cross mean to you?  What...