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flag Study finds early human ancestors' hands were versatile, used for both climbing and tool-making.

flag A new study shows that early human ancestors, including Australopithecus sediba and Homo naledi, used their hands for both climbing and making tools. flag Scientists used 3D scanning to analyze bone thickness in fossilized hands, revealing stress patterns from various activities. flag This suggests early humans were versatile in their hand use, challenging the idea of a simple evolutionary progression from "ape-like" to "human-like" hand functions.

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