America’s teens are still not alright. Instead, many continue to engage in risky behaviors, U.S. health officials reported Thursday. Top among these is an increase in suicidal thoughts and suicide planning and attempts among teen girls, according to a new study from the U.S. Centers for Disease Control and Prevention. However, rates among teen boys…  read on >  read on >

Selfie shots might seem shallow but they’re actually serving a deeper psychological purpose, a new study suggests. So-called “third-person” photos — shots taken to include the photographer, such as selfies or group shots — are better at depicting the deeper meaning of an event in a person’s life, by showing them actively participating in that…  read on >  read on >

Fewer U.S. adults are smoking cigarettes, as rates dropped again last year, according to federal health officials. In all, 1 in 9 American adults smoked cigarettes last year, an all-time low, and a significant change from the 1960s when 42% smoked. The results weren’t all positive, the Associated Press reported, as vaping rose to about…  read on >  read on >

Women having a mastectomy for earlier-stage breast cancer may be overtreated if doctors evaluate their lymph nodes while they are still on the operating table, a preliminary study suggests. Researchers found those patients were much more likely to receive aggressive treatment — surgical removal of their underarm lymph nodes, often with radiation — versus women…  read on >  read on >

Exercise might help people who are battling addiction stay on the straight and narrow, a new research review finds. Investigators who analyzed 43 studies from around the world found a link between physical activity and reduced substance use among people in treatment for alcohol and drug abuse. The idea for the study review “came to…  read on >  read on >