Rates of vaping, drug and alcohol use among American teens plummeted during the pandemic and have remained at relatively low levels ever since, new government statistics show. “This trend in the reduction of substance use among teenagers is unprecedented,” said Dr. Nora Volkow, who directs the U.S. National Institute on Drug Abuse (NIDA). “We must…  read on >  read on >

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 >