One child was dependent on her sister and had little chance of survival
Transferring microbes from the mom to her infant born via C-section comes with infection risk
Study finds delays beyond typical 3-day start to production in larger women
Doubling amount given also improved their growth
But experimental treatment only tested in monkeys so far, researchers say
Infants should always be put to sleep on their back on a firm, bare surface
'It's OK to let your kids see you sweat,' researcher says
Inner-city study found early exposure to cockroaches and mice droppings seemed protective
But older kids often miss out on booster seats
Impairments range in severity, two studies found
Germ communities in the middle ear differ greatly between affected and unaffected people, study shows
Hormonal changes may play a role, researchers say