Two-year-old Ethan Wily had a cold recently, so at first it wasn't surprising that he started coughing last week after eating some pistachio gelato.
A new study finds babies who die of sudden infant death syndrome have low serotonin levels. Elizabeth Cohen reports.
Babies who died from sudden infant death syndrome, or SIDS, show lower amounts of the brain chemical serotonin, says a study published Wednesday in the Journal of the American Medical Association.
The Centers for Disease Control and Prevention says more H1N1 vaccine is on the way. Sandra Endo reports.
Nate Wordell, 7, just feels lousy: swollen eyes, cough, high fever, stomach ache and he's dehydrated. Nate has H1N1.
Vitamin D may protect people -- especially those with asthma and other chronic lung conditions -- from colds and other respiratory tract infections, according to the largest study to date to look at the link.
A new study shows that turning on a fan at night can protect infants from sudden unexplained death
Expert Brian Fligor discusses the damage from personal audio devices and how to prevent it
Research points to learning-related genes as a contributor to autism and suggests that early intervention in children can help fix genetic defects
Insulin pumps are used by tens of thousands of teenagers worldwide with Type 1 diabetes, but they can be risky and have been linked to injuries and even deaths
CNN's Dr. Sanjay Gupta reports on new research that shows a possible genetic trigger for autism.
A rare genetic variation dramatically raises the risk of developing autism, a large study showed, opening new research targets for better understanding the disorder and for treating it
The rate of hypertension in children is increasing, a new study finds, but doctors often miss the danger signs
Whoever's rocking your iPod today, do yourself a favor and turn it down. Those tiny earbuds pump music directly into the ear canal, making it easier to do permanent damage. Live music or sports, power tools, and even hair dryers can spell trouble for your hearing, too.