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Our ancestors stood up

ancestors Straightened in all growth that was not so hot – that’s long been considered one of the reasons why our ancestors began walking on two legs in a hot and sunny climate.




But now scientists say it’s not entirely true. A group of scientists conducted a study aimed at trying to figure out than our ancestors, who were probably covered with a thick woolen cover, to sacrifice in order to move in a hot environment the African savannah. Read the rest of this entry »

 
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Posted by on December 23, 2011 in Historical, Mysterious

 

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