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The dark side of the ‘love hormone:’ Similarities with the effects of alcohol

Significant similarities have been highlighted by researchers between the behavioral effects of oxytocin and alcohol. The research team warns that the oft-used nickname hides the darker side of oxytocin, and claim that it bears more semblances with the…

Developmental psychology: Sharing doesn’t hurt

Preschoolers already recognize what it feels like to be left out when goodies are being shared. In a new study, researchers show that 3-year-olds can anticipate negative feelings in others, and adjust their own behavior in response.

Scientists find neural signals predict conformity with social signals of safety and risk

The hottest hairstyle, the latest extreme sport, the newest viral stunt – trends happen for a reason and now scientists have a better understanding of why.

Imagination beats practice in boosting visual search performance

Practice may not make perfect, but visualization might. New research shows that people who imagined a visual target before having to pick it out of a group of distracting items were faster at finding…

Stuttering linked to rhythm perception deficiency

Stuttering may be more than a speech problem. For the first time, researchers have found that children who stutter have difficulty perceiving a beat in music-like rhythms, which could account for their halting speech patterns.

Stress levels linked to risk of liver disease death, study shows

Suffering from anxiety or depression could carry an increased risk of death from liver disease, a study suggests. The study is the first to identify a possible link between high levels of psychological distress and deaths resulting from a variety of li…

How does the brain respond to hearing loss?

Researchers suggest that the portion of the brain devoted to hearing can become reorganized even with early-stage hearing loss, and may play a role in cognitive decline. They have applied fundamental principles of neuroplasticity, the ability of the br…

Cognitive process speed in teen years affects depression risk in adulthood

Teens with slower performance on a test of “cognitive processing speed” are more likely to have depression and anxiety symptoms as adults, reports a new paper. Previous studies have shown that people with more severe depression have slower reaction tim…

Omega-3 fatty acids enhance cognitive flexibility in at-risk older adults

A study of older adults at risk of late-onset Alzheimer’s disease found that those who consumed more omega-3 fatty acids did better than their peers on tests of cognitive flexibility — the ability to efficiently switch between tasks — and had a bigge…

Microclinics help keep Kenyan HIV patients in care

A team led by researchers from UC San Francisco, Organic Health Response, and Microclinic International is reporting results of a study that showed significant benefits of microclinics — an…