Contagious yawning is not just a marker of sleepiness or boredom. For chimpanzees, it may actually be a sign of a social connection between individuals. New research at the Yerkes National…
Stress from social isolation, combined with a high-fat diet, increases levels of a brain neurotransmitter - neuropeptide Y, or NPY - in mice that then promotes obesity, insulin resistance,…
It's been a puzzle why our two closest living primate relatives, chimpanzees and bonobos, have widely different social traits, despite belonging to the same genus. Now, a comparative…
Children suffering from extreme social anxiety are trapped in a nightmare of misinterpreted facial expressions: They confuse angry faces with sad ones, a new Emory University study…
A new study by Rochester Institute of Technology is one of the first to analyse how new-media technology, including the Internet and smartphones, are changing college students' eating…
Physical pain and intense feelings of social rejection 'hurt' in the same way, a new study shows…
Chronic fatigue syndrome (CFS) is characterised by unexplained and debilitating tiredness and is associated with headaches, disrupted sleep, muscle pain and difficulty in concentrating.…
People in marginalised groups, such as the disabled or racial minorities, feel stigmatised - condemned, feared, or excluded - when other people stigmatise them. That's obvious. But…
Free time is not always a fun time for people with autism. Giving them the power to choose their own leisure activities during free time, however, can boost their enjoyment, as well…
A new UCLA AIDS Institute study suggests that the use of social networking websites by homeless youth can lead to an increase in risky sexual behaviours. But interestingly, homeless…