简介：NOVAandNationalGeographicpresentexclusiveaccesstoanastoundingdiscoveryofancientfossilhumanancestors.DeepinaSouthAfricancave,aspecialteamofexpertshasbroughttolightanunprecedentedwealthoffossilsbelongingtoacrucialgapintherecordofouroriginsthatspansthetransitionbetweentheape-likeaustralopithecines(suchasthefamousLucy)andtheearliestmembersofthehumanfamily.AtthecenterofthediscoveryispaleoanthropologistLeeBerger,acharacterbrimmingwithenthusiasmandopinions,whoseclaimshavestirredlongcontroversyinthecontentiousfieldofhumanorigins.JoinNOVAtosolveatwomillionyear-old"crimescene"anddigintoextraordinarynewcluesaboutwhatmadeushuman.…