内容简介
InhisnewbookhumanpaleoanthropologistIanTattersallarguesthatalongtraditionof"humanexceptionalism"inpaleoanthropologyhasdistortedthepictureofhumanevolution.Drawingpartlyonhisowncareer-fromyoungscientistinaweofhiselderstocrotchetyelderstatesman-Tattersalloffersanidiosyncraticlookatthecompetitiveworldofpaleoanthropology,beginningwithCharlesDarwin150yearsago,andcontinuingthroughtheLeakeydynastyinAfrica,andconcludingwiththelatestastonishingfindingsintheCaucasus.Thebook'stitlereferstothe1856discoveryofaclearlyveryoldskullcapinGermany'sNeanderValley.Thepossessorhadabrainaslargeasamodernhuman,butaheavylowbraincasewithaprominentbrowridge.Scientiststriedhardtoexplainawaytheinconvenientpossibilitythatthiswasnotactuallyourdirectrelative.Oneextremeinterpretationsuggestedthatthepreservedlegboneswerecurvedbybothrickets,andbyalifeonhorseback.Thepainoftheunfortunateindividual'safflictionhadcausedhimtochronicallyfurrowhisbrowinagony,leadingtotheexcessivedevelopmentofboneabovetheeyesockets.Thesubsequenthistoryofhumanevolutionarystudiesisfullofsimilarlyfancifulinterpretations.Withtactandhumour,Tattersallconcludesthatwearenottheperfectedproductsofnaturalprocesses,butinsteadtheresultofsubstantialdosesofrandomhappenstance.