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(ANSA) – NEW YORK, 8 GIU – Le dimensioni della testa degli esseri umani potrebbero aver iniziato a crescere, dopo un periodo di diminuzione. Lo suggerisce uno studio dell’universita’ del Tennessee, secondo cui in 180 anni si e’ creato uno spazio pari a una palla da tennis. L’analisi, presentata al meeting dell’American Association for Physical Anthropology, si basa sulle misure di piu’ di 1500 crani raccolti da varie collezioni a partire dal 1825, e afferma che la testa e’ cresciuta in altezza di circa 8 mm nel periodo.
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