![Ancient Human Ancestors Heard Differently賞析]( "Ancient Human Ancestors Heard Differently賞析")
- Imaginetheevolutionaryadvantageofbeingabletohearapredatorrustlinginthetallgrassnearby—orintheabilitytohearacomrademakinga(makeatitchsound,likecallingahorse)soundtowarnyouaboutthatpredator.Nowastudyfindsthatearlyhumanspeciesmayhavehadsharperhearingin...
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