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Executive function in brain plays role in cravings for high-calorie foods

Magnetic stimulation of a brain area involved in “executive function” affects cravings for and consumption of calorie-dense snack foods, reports a study in the September issue of Psychosomatic…

People with psychopathic traits tread a fine line between fantasy and reality

New research indicates that people with psychopathic traits have a preference for nonromantic sexual fantasies with anonymous and uncommitted partners.

Post-traumatic stress disorder in women linked to food addiction

Numerous studies have linked PTSD with increased obesity risk, now a new study may explain why. Researchers found that women with PTSD have a higher prevalence of food addiction.

Neurobiological basis for key symptoms associated with post-traumatic stress disorder found by brain imaging research

In a novel brain-imaging study among trauma victims, researchers have linked an opioid receptor in the brain — associated with emotions — to a narrow cluster of trauma symptoms, including sadness, emotional detachment and listlessness. The study hold…

Novel mechanism involved in memory discovered

The discovery of a novel mechanism in the brain involved in the formation of memory and learning has been made by scientists. The discovery could have therapeutic ramifications for conditions including dementia, age-related memory loss or even post-tra…

Physical activity in older adults linked to brain white-matter integrity

Like everything else in the body, the white-matter fibers that allow communication between brain regions also decline with age. In a new study, researchers found a strong association between the structural integrity of these white-matter tracts and an …

Lack of facial expression leads to perceptions of unhappiness, new research shows

People with facial paralysis are perceived as being less happy simply because they can’t communicate in the universal language of facial expression, a new study shows. The findings highlight the important role the face plays in everyday communication a…

Boys struggle with body image, too

Body image issues often go unreported or undiagnosed for boys, which may explain varying statistics.

How fear is processed in the brain

An estimated 8% of Americans will suffer from post traumatic stress disorder (PTSD) at some point during their lifetime.

Reducing campus rape through web-based intervention

Web-based training targeted at college-aged men is an effective tool for reducing the number of sexual assaults on U.S.