To sleep, perchance to clean

In findings that give fresh meaning to the old adage that a good night’s sleep clears the mind, a new study shows that a recently discovered system that flushes waste from the brain is primarily active during sleep. This revelation could transform scientists’ understanding of the biological purpose of sleep and point to new ways to treat neurological disorders.

EurekAlert.

Eating Disorders More Common in Males Than Realized

Parents and doctors assume eating disorders very rarely affect males. However, a study of 5,527 teenage males from across the U.S., published Nov.4 in JAMA Pediatrics, challenges this belief. Boston Children’s Hospital researchers found 17.9 percent of adolescent boys were extremely concerned about their weight and physique. These boys were more likely to start engaging in risky behaviors, including drug use and frequent binge drinking.

ScienceDaily

A.D.H.D. Experts Re-evaluate Study’s Zeal for Drugs

Twenty years ago, more than a dozen leaders in child psychiatry received $11 million from the National Institute of Mental Health to study an important question facing families with children with attention deficit hyperactivity disorder: Is the best long-term treatment medication, behavioral therapy or both?

NYTimes

The Top Ten Brain Science And Psychology Studies Of 2013

This Top 10 list isn’t meant to be exhaustive (given how many studies are published each year, it never could be), but it’s a sturdy sampling of incredible work being conducted around the world, moving us closer to solving some extremely vexing puzzles about brains and behavior. Putting it mildly, 2013 was an eventful year for brain science.

Forbes

Online self-injury information often inaccurate, study finds

People seeking help or information online about cutting and other forms of self-injury are likely finding falsehoods and myths, according to new research. Only about 10 per cent of websites providing information about non-suicidal self-injury (NSSI) are endorsed by health or academic institutions. It’s a troubling finding, says the lead author. “This is a salient public health issue,” he said.

ScienceDaily