Both chil­dren and adults need a good night sleep to func­tion at their best. A recent study, sum­ma­rized here, sug­gests that this is true for babies too: How much sleep a 12 month old baby gets can influ­ence the devel­op­ment of his/her exec­u­tive func­tions. Exec­u­tive func­tions, sup­port­ed by the frontal lobes of the brain, are…