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Young domestic violence witnesses suffer fear, anxiety while perpetrators rarely face jail time

A nationwide study of children who have witnessed domestic violence found that parents or caregivers were physically injured in more than a third of the cases, yet only a small fraction of offenders…

For some children genes increase the stress of social disadvantage

Genes amplify the stress of harsh environments for some children, and magnify the advantage of supportive environments for other children, according to a study that’s one of the first to document how…

Part of the brain linked to gambling addiction identified

New research reveals that brain damage affecting the insula – an area with a key role in emotions – disrupts errors of thinking linked to gambling addiction.

Exploring the genetics of "I’ll do it tomorrow"

Procrastination and impulsivity are genetically linked, suggesting that the two traits stem from similar evolutionary origins, according to research published in Psychological Science, a journal of…

Study finds Twitter use linked to infidelity and divorce

Twitter and other social networking services have revolutionized the way people create and maintain relationships.

Regular aerobic exercise boosts memory area of brain in older women

Regular aerobic exercise seems to boost the size of the area of the brain involved in verbal memory and learning among women whose intellectual capacity has been affected by age, indicates a small study. The researchers tested the impact of different t…

Processing new information during sleep compromises memory

New research highlights the important role sleep plays in strengthening and maintaining the accuracy of a memory and hints at why the brain shuts out sensory information during periods of deep sleep. The study found that introducing new odor informatio…

Online registry to drive brain disease research

A new online project promises to dramatically cut the time and cost of conducting clinical trials for brain diseases, while also helping scientists analyze and track the brain functions of thousands of volunteers over time.

Brain changes can result from participation in one year of contact sports, evidence shows

The results of a study to determine the cumulative effects of head impacts as they relate to changes in the brain absent of concussion have been presented. The study concluded that a single season of football play can produce MRI measurable brain chang…

Lipid levels during prenatal brain development impact autism, study shows

Abnormal levels of lipid molecules in the brain can affect the interaction between two key neural pathways in early prenatal brain development, which can trigger autism, researchers have found in a groundbreaking study. And, environmental causes such a…