Air pollution could be harming the brain development of children before they are even born, a new study warns. A 10 parts-per-billion increase in ozone exposure during the second trimester of pregnancy was associated with a 55% increased risk of intellectual disability among children compared to their siblings, researchers found. “Ozone exposure during pregnancy is…  read on >  read on >

Too much screen time can sabotage preschoolers’ sleep, potentially turning them into terrors around the house, a new study warns. Bad sleep can exacerbate children’s struggles with poor attention, hyperactivity and moodiness, researchers reported Dec. 12 in the journal Early Child Development and Care. Worse, kids can wind up in a downward spiral, with screen…  read on >  read on >

For children genetically predisposed to develop multiple sclerosis (MS), exposure to cigarette smoke in the family home could raise that risk even higher, new research shows. “A higher genetic MS risk is associated with an increased vulnerability to the negative effects of household smoking on brain development,” conclude a Dutch team led by Dr. Rinze…  read on >  read on >