'Nova sciencenow: What Makes Us Human?'

One of the biggest questions in the universe gets a clinical assessment in this recently televised episode of the PBS series.

As host David Pogue speaks with various experts, the emphasis is as much on the similarities to other species as on the differences, with scientists and scholars assessing what has made human beings stand apart over the course of evolution. *** (Not rated)

<a href="http://www.amazon.com/dp/B009B0L4NW/ref=nosim/?tag=zap2it07-20"><b>Buy 'Nova sciencenow: What Makes Us Human?' on DVD</b></a>.

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