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Unterschiedliche Gehirnentwicklung bei Neandertalern und modernen Menschen

Anthropologen in Leipzig haben Speziesunterschiede im Entwicklungsmuster des Gehirns entdeckt, die vermutlich zu kognitiven Unterschieden zwischen modernen Menschen und Neandertalern beitragen

(PresseBox) (München, )
Ob es zwischen Neandertalern und modernen Menschen Unterschiede in geistigen und sozialen Fähigkeiten gab, ist eines der großen Streitthemen in der Anthropologie und Archäologie. Da Neandertaler und moderne Menschen ähnlich große Gehirne hatten, waren Forscher bisher davon ausgegangen, dass auch die kognitiven Fähigkeiten dieser Spezies ähnlich waren. Bei lebenden Menschen ist aber die innere Struktur des Gehirns wichtiger für Intelligenz als dessen Größe. Dieses Muster der Vernetzung im Gehirn wird in den ersten Lebensjahren angelegt. Anhand von Abdrücken des Gehirns in den Schädelknochen (sogenannte Endocasts)

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