Chron
A new study shows two species of early human ancestors used their hands for both climbing and tool-making. To study how ancient humans used their hands, scientists used 3D scanning to measure and analyze the bone thickness of fingers. They focused on the fossil hands of two early human ancestor species recovered from excavations in southern Africa…
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Early human ancestors used their hands to both climb trees and make tools, new study shows
19:20
A new study shows two species of early human ancestors used their hands for both climbing and tool-making. To study how ancient humans used their hands, scientists used 3D scanning to measure and analyze the bone thickness of fingers. They focused on the fossil hands of two early human ancestor species recovered from excavations in
