Health

Gun violence involving young people is a national problem that deserves greater attention and study, a group of national experts in violence said in a paper published in American Psychologist.

The Annenberg Public Policy Center has been awarded a grant from the Robert Wood Johnson Foundation to identify a “Culture of Health” portrayed on popular TV shows. Studies will include Spanish-language shows.

After a four-year run in which most news stories falsely linked the holiday season with an increase in suicide, last year's coverage saw a turnaround, with most news stories debunking the holiday-suicide myth, according to an analysis by the Annenberg Public Policy Center.

Getting children to cut back on sugar-sweetened beverages like soda and energy drinks has been the goal of anti-obesity public service advertisements. A new study evaluates the effectiveness of persuasive techniques -- humor, fear and nurturance -- used in those PSAs.

Adolescents who have difficulty with impulse control may be more prone to risky sexual behavior, with consequences such as sexually transmitted diseases and unintended pregnancies. A study finds that individual differences in working memory can predict early sexual activity during adolescence.

A new study of public service advertisements (PSAs) to address obesity finds that appealing to fear – and the health consequences of too much sugar, such as diabetes and heart disease – had the greatest effect on teens’ intention to cut back on sugary beverages like soda and energy drinks.

Excessive television viewing has been linked to childhood obesity, behavioral and attention issues, reading problems and poor educational achievement. A study suggests that one promising approach for parents to curb kids' excess viewing is to focus on curtailing TV time right before bed.

Although many public service announcements (PSAs) about sugar-sweetened beverages emphasize that the drinks are high in sugar and calories, most parents already know that, so PSAs that take this approach to curtailing consumption of sugar-sweetened beverages are likely to be ineffective, a study of Philadelphia parents has found.