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Creatures of habit: Disorders of compulsivity share common pattern, brain structure

People affected by binge eating, substance abuse and obsessive compulsive disorder all share a common pattern of decision making and similarities in brain structure, according to new research. “Compulsive disorders can have a profoundly disabling effec…

‘Slut discourse’ used by high-status co-eds to assert class advantage

A new study suggests that high-status female college students employ “slut discourse” – defining their styles of femininity and approaches to sexuality as classy rather than trashy or slutty – to…

People perceive spontaneous thoughts to reveal meaningful self-insight

Spontaneous thoughts, intuitions, dreams and quick impressions. We all have these seemingly random thoughts popping into our minds on a daily basis.

Traffic accidents leave many children affected by post-traumatic stress disorder

Nearly every third child in Sweden who is injured in traffic is subsequently affected by posttraumatic stress disorder.

Fertility decisions ‘influenced by high school friends’

Research has suggested friends can influence whether we smoke, drink and exercise. Now, a new study says high school friends may influence a woman’s decision to have a child.

Multiple brain regions interact and compete to inform decision-making

Choosing what is best is not always simple. Should one choose a small, certain reward, or take risks and try to get a larger reward?

Neurons identified that determine whether an individual will be depressed or resilient

We all deal with stress differently. For many of us, stress is a great motivator, spurring a renewed sense of vigor to solve life’s problems. But for others, stress triggers depression.

Research could benefit patients with psychiatric diseases – addiction, Tourette’s syndrome and obsessive-compulsive disorder

New research presented by Dr. Jonathan Britt, from McGill University, helps to better understand how reward signals, such as those produced by addictive drugs, travel through the brain and modify…

Cynicism linked to dementia in new study

Cynical people normally distrust others, believing they are motivated by selfish interests. But now, researchers have linked high levels of cynical distrust with dementia risk.

Brain’s reaction to male odor shifts at puberty in children with gender dysphoria

The brains of children with gender dysphoria react to androstadienone, a musky-smelling steroid produced by men, in a way typical of their biological sex, but after puberty according to their experienced gender, finds a study for the first time. Around…