Audio false david-pepin@yahoo.com http://www.copyright.gov/ Spoken Word(interviews, reading, etc) david-pepin@yahoo.com false false bayblab On this segment we discuss the effect of sexual selection on the birth of language and we test our hypothesis in the field. sexual selection language ourmedia 2007-03-22 19:37:30 bayblabEpisode7-part3of4 [curator]jbny67@yahoo.com[/curator][date]20070410182301[/date][state]approved[/state]