Music in Your DNA and A New Species of Human?

Is musical ability genetic? And were there more species of ancient humans than we once thought? SciShow News investigates!

Hosted by: Hank Green
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Sources:
http://rstb.royalsocietypublishing.org/content/biology-cognition-and-origins-musicality
http://rstb.royalsocietypublishing.org/content/370/1664/20140092#sec-1
http://www.nature.com/ncomms/2015/150127/ncomms7037/full/ncomms7037.html
http://www.nature.com/ncomms/2015/150127/ncomms7037/extref/ncomms7037-s1.pdf