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Bipedality

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Bipedality
The ability to walk on 2 feet, a feat regarded as distinguishing early hominids from late pongids


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Since bipedality has long been considered one of the defining characteristics of modern humans, such a discovery raises fascinating questions about genetics, society and the evolutionary history of our species.
Acting synergistically, their power to transform humans may be unmatched by all but two former periods in human history--(1) the transition to bipedality and the beginning of brain expansion about five million years ago, and (2) the Axial Age, a period of spiritual enlightenment between about 800 and 200 B.
Bipedality also freed the hands of husbands for sculpture, dish-washing, pushing supermarket trolleys, signing cheques and gardening on Sundays.
 
 
 
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