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What you know can affect how you see

Objects — everything from cars, birds and faces to letters of the alphabet — look significantly different to people familiar with them, a new study suggests.

Workers prefer consistent jerk to loose cannon boss

Is your boss always a jerk? You still may be better off than those workers whose supervisor is courteous one moment and rude the next.

Genetics and brain regions linked to sex differences in anxiety-related behavior in chimpanzees

Genetics and specific brain regions are linked to sex differences in chimpanzees’ scratching behavior, a common indicator of anxiety in humans and others primates, according to a new research study that shows chimpanzees can be models of human mental i…

Researchers publish first empirical study on evolution of musical aptitude

Geneticists have explored the evolution of musical aptitude in the first-ever empirical study of the evolution of music.

Young marijuana users respond differently to social exclusion

A new study published in the current issue of Biological Psychiatry: Cognitive Neuroscience and Neuroimaging reports that young adults who regularly use marijuana display altered brain activation…

New approaches for Parkinson’s treatment? Researchers study metabolic changes

Researchers are studying the causes of premature aging of neurons in Parkinson’s patients with a defective DJ1 (PARK7) gene. The genetic defect causes changes in the cellular metabolism meaning that neurons are subjected to oxidative stress and an in…

Breast cancer: The mental trauma of severe disease

A majority of patients diagnosed with breast cancer go on to develop symptoms of post-traumatic stress disorder, and in most of these cases the symptoms persist for at least a year, new research indicates.

Young marijuana users respond differently to social exclusion

Young adults who regularly use marijuana display altered brain activation patterns during social exclusion, research indicates. In a recent study, participants played a computerized game of catch while undergoing a non-invasive brain scan. They recruit…

Americans who see God as ‘a secure base’ tend to be more committed, satisfied on the job

People who see God as a “secure base” for intimacy and attachment are more likely to be emotionally committed to their workplace and satisfied with their jobs.

Trial shows risk of suicide re-attempt substantially reduced after a novel psychiatric intervention

A low-cost, alliance-based psychiatric intervention for emergency department patients admitted after a suicide attempt substantially reduced suicide re-attempt in a single-site randomized…