If you think teen gun violence is not a pressing issue, a new study suggests otherwise. Researchers found the percentage of U.S. teenagers carrying handguns has risen by 41% over the past two decades — with notable increases seen among white teens from higher-income families. The researchers tracked handgun carriage among 12- to 17-year-olds between…  read on >  read on >

Are you vaccinated and wonder what your chances are of a breakthrough COVID-19 infection? A new study answers that question: Breakthrough COVID infections in fully vaccinated people are least likely to occur in those who’ve received an mRNA vaccine and who were infected with the coronavirus before vaccination. The study included more than 8 million…  read on >  read on >

Two in five adults with attention-deficit/hyperactivity disorder say their mental health is excellent, which is significantly lower than people without the disorder, but still an encouraging finding, according to the authors of a new study. Their analysis of a Canadian government mental health survey found that 42% of 480 respondents with attention-deficit/hyperactivity disorder (ADHD) termed…  read on >  read on >