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.