Genetics

Silencing of gene affects people's social lives, study shows

A team of researchers led by psychologists at the University of Georgia have found that the silencing of a specific gene may affect human social behavior, including a person's ability to form healthy relationships or to recognize ...

Addiction

Study points to cannabis' effect on emotion processing

The complex biochemistry of cannabis and how it affects the brain is only beginning to be understood. Lucy Troup, assistant professor of psychology at Colorado State University, has set out to answer specifically how, if ...

Psychology & Psychiatry

PTSD soldiers more likely to see a world full of threat

Soldiers with post-traumatic stress disorder (PTSD) may see a world more full of threat than those not suffering from the affliction, according to a study led by UBC and The Hospital for Sick Children (SickKids) in Toronto.

Psychology & Psychiatry

Do people transmit happiness by smell?

As emotions go, happiness usually hides in plain sight: seen in a broad smile, heard in a raucous laugh, felt in a big hug.

Psychology & Psychiatry

Adult daycare helps caregivers' emotional stability

Caregivers who employ adult daycare services to help care for individuals with dementia have fewer emotional ups and downs, and that may protect the caregivers' health, according to Penn State researchers.

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