'Selfish brain' wins out when competing with muscle power, study finds

New research on our internal trade-off when physical and mental performance are put in direct competition has found that cognition takes less of a hit, suggesting more energy is diverted to the brain than body muscle. Researchers say the findings support the 'selfish brain' theory of human evolution.

from Latest Science News -- ScienceDaily http://ift.tt/2yCEEQ0

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