Ancient Olmecs and Dwarf Aliens Jun 5, 2012 20:00:08 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by topsecretresearch on Jun 5, 2012 20:00:08 GMT -5 www.sfgate.com/cgi-bin/article.cgi?f=/g/a/2010/12/01/mexico_mix_great_civilizations.DTL&ao=allThe Olmecs were the first to leave signs of their culture for succeeding civilizations to contemplate, but the colossal stone heads, each carved from basalt rock weighing as much as 30 tons procured from hundreds of miles away, raise more questions than they answer.