Science In Action - Did a smaller jaw Muscle mean a bigger Brain? - ³ÉÈË¿ìÊÖ Sounds

Science In Action - Did a smaller jaw Muscle mean a bigger Brain? - ³ÉÈË¿ìÊÖ Sounds


Did a smaller jaw Muscle mean a bigger Brain?

Did early human ancestors develop bigger brains because of defective muscle gene?

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