Health

Year after year, the suicide rate is at its lowest in the United States during the holiday season, but nearly three-quarters of U.S. newspaper stories linking suicide and the holidays during the 2013-2014 season incorrectly said the opposite.

Parents can become desensitized to violence and sex in movies after watching only a few scenes with disturbing content, according to a new study published in Pediatrics that was conducted by researchers at the Annenberg Public Policy Center. The study comes as scenes of sex and violence become more prevalent in movies aimed at youth. A 2013 study in Pediatrics from APPC researchers showed that the amount of violence in PG-13 movies tripled in the most popular movies since 1985.

Working memory, the ability to hold information in your mind and use it to guide behavior, develops through childhood and adolescence and is key for successful performance at school and work. A new study has found that parents’ education is related to children’s performance on tasks of working memory and that neighborhood characteristics are not.

A national study of teenagers suggests that school drug testing did not deter them from starting to smoke tobacco or marijuana or drink alcohol. But in high schools that had a “positive school climate,” teens were less likely to start smoke cigarettes or marijuana, according to the study, in the January issue of the Journal of Studies on Alcohol and Drugs. The study compared the effectiveness over one year of school policies of student drug testing with a positive school climate.

Nearly three-quarters of the newspaper stories mentioning suicide and the holidays over the 2012-2013 holiday period perpetuated the myth that more people commit suicide during that season, according to an analysis by the Annenberg Public Policy Center.