Baby monkeys receive signals through their mother's breast milk
Saturday, March 20, 2010 - 09:16
in Health & Medicine
Among rhesus macaque monkeys, mothers who weigh more and have had previous pregnancies produce more and better breast milk for their babies than mothers who weigh less and are less experienced. Scientists from the Smithsonian Institution and the University of California, Davis are using this natural variation in breast milk quality and quantity to show that a mother's milk sends a reliable signal to infants about their environment. This signal may program the infant's behaviour and temperament according to expectations of available resources and discourages temperaments that prove risky when food is scarce. The study was published in the American Journal of Primatology Feb. 16...
