Lifestyle factors like drinking, smoking and diabetes management might influence risk
Underdeveloped nervous systems don't regulate blood pressure as well, researchers say
A stressful early pregnancy could lower a woman's odds for delivering a boy and raise her risk for premature delivery, a new study suggests.
Babies weighing less than 3.3 pounds are more likely to have lowered function as adults, study says
Although decline was small, experts think it signals end of an upward trend