London: More than half of UK parents think popular social media sites hamper their children’s moral development, according to a poll commissioned by researchers at the University of Birmingham.

Hamilton: Ads for unhealthy foods and beverages high in sugar or salt have an immediate and significant impact on children and lead to harmful diets, according to research from McMaster University.

Hamilton: Ads for unhealthy foods and beverages high in sugar or salt have an immediate and significant impact on children and lead to harmful diets, according to research from McMaster University.

Hamilton: Ads for unhealthy foods and beverages high in sugar or salt have an immediate and significant impact on children and lead to harmful diets, according to research from McMaster University.

Hamilton: Ads for unhealthy foods and beverages high in sugar or salt have an immediate and significant impact on children and lead to harmful diets, according to research from McMaster University.

Washington: Teaching parents bedtime techniques to encourage healthy sleep habits in their infants may help prevent obesity, according to Penn State College of Medicine researchers. Strong links exist between inadequate sleep and childhood obesity.

The transition from high school to college can be as difficult for parents as it is for the students leaving the house.

Washington: Is beauty only skin deep? Children don't seem to think so, like adults and babies, children think the uglier you are, the less trustworthy you are.

Washington: Researchers have found that spending a week longer in the womb may give babies a tiny leg up on cognitive ability. The trade-off, however, seems to be a slight increase in the chance of having a physical disability.

Los Angeles: As the summer season kicks off, UCLA Health pediatrician Dr. Jay Joo offers advice on sun safety for babies. Watch his video on sun protection tips.