NOVA scienceNOW S6 Ep1: What Makes Us Human? Preview0:30Video duration: 0:30 Aired: 09/11/12 Rating: NR Find out if youre part Neanderthal, about the evolution of laughter, and more. checkmarkAdd to WatchlistShare:Share this video on FacebookFacebookShare this video on TwitterTwitterShare this video via EmailE-mailShare this video on Google PlusGoogleEmbed Code for this videoEmbedEmbed CodeNOVA scienceNOWS6 Ep1: What Makes Us Human? PreviewPremiere Date: Sept. 11, 2012, 8 a.m.Width in pixels px Height in pixels px Copied to your clipboardLabelCopy to ClipboardClick to copy embed code for videoCloseCloseProblems Playing Video?Report a problemClosed CaptioningReport a ProblemBefore you submit an error, please consult our Troubleshooting Guide.Type of ErrorVideo doesn't loadVideo loads, but doesn't playVideo jumps back/forwardOnly audio is streamingSponsorship playback errorOtherPlease add more detailsCancelSubmit ReportYour report has been successfully submitted. Thank you for helping us improve PBS Video.CloseCloseCloseEpisode LinksNOVA scienceNOW's "What Makes Us Human?" homepageE-mail NewsletterShop NOVA Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.