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  • Human Spark

The Human Spark | Links in the Evolutionary Chain | PBS

Duration: 04:30 (Full Program)
Program: Human Spark
Broadcast Date: Jan. 1, 2010

An exploration of some of the different characteristics that distinguish different branches of the hominid "family tree," such as brain and face size, ability to make tools, and location.



Post Date: June 19, 2012