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From the award-winning producers of NOVA, NOVA scienceNOW is a fast-paced and provocative science magazine show that highlights four timely science and technology stories per episode. Launched in 2005, the show is hosted by renowned astrophysicist Neil deGrasse Tyson. <a href="http://www.shoppbs.org/search/index.jsp?kwCatId=&kw=nova%20sciencenow&origkw=nova%20sciencenow&sr=1" target="_blank">Buy
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Episode 1
Wed, Oct 10, 201253 mins
Explore the evolutionary roots of language, tool-making, even laughter.





