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Online porn may feed sex addicts’ desire for new sexual images

People who show compulsive sexual behaviour, commonly referred to as sex addiction, are driven to search more for new sexual images than their peers, according to new research led by the University…

Teaching problem-solving, leadership to young African-American girls lowers relational aggression

A new study from the Violence Prevention Initiative at The Children’s Hospital of Philadelphia (CHOP) suggests that educators, particularly in urban schools, should teach elementary school-aged girls…

Loneliness alters the immune system to cause illness, study finds

Researchers shed light on how loneliness can cause illness; it disrupts stress signaling, which ultimately leads to increased inflammatory response and reduced antiviral response.

Lower availability of omega-3 fatty acids in the body associated with bipolar disorder

People with bipolar disorder have lower levels of certain omega-3 fatty acids that cross the blood-brain barrier compared to those who do not, according to researchers.

Lactate for brain energy

Nerve cells cover their high energy demand with glucose and lactate, scientists confirm. They show for the first time in the intact mouse brain evidence for an exchange of lactate between different brain cells. With this study they were able to confirm…

Food odors activate impulse area of the brain in obese children

The area of the brain associated with impulsivity and the development of obsessive-compulsive disorder is activated in obese children when introduced to food smells, according to new research.

Brains Behind the Wheel – could virtual reality teach us to avoid real life accidents

Using their state-of-the-art simulation facility in the School of Psychology scientists at The University of Nottingham are exploring the use of car driving simulators as tools for training and…

Advance Decisions and the role of psychologists

Psychologists have a key role to play in raising awareness of Advance Decisions and helping people write them.

Loneliness triggers cellular changes that can cause illness, study shows

Loneliness is more than a feeling: For older adults, perceived social isolation is a major health risk that can increase the risk of premature death by 14 percent.

And when the bubbles burst, thunder in neurons

In the fleeting moments after a liquid is subjected to a sudden change in pressure, microscopic bubbles rapidly form and collapse in a process known as cavitation. In the human brain, this is believed to be a mechanistic cause of traumatic brain injury…