Home » Archives by category » Psychology news (Page 780)

Chemotherapy drug may increase vulnerability to depression

A chemotherapy drug used to treat brain cancer may increase vulnerability to depression by stopping new brain cells from growing, according to a new study.

Movie research results: Multitasking overloads the brain

Previous research shows that multitasking, which means performing several tasks at the same time, reduces productivity by as much as 40%. Now a group of researchers specializing in brain imaging has found that changing tasks too frequently interferes w…

Facial expressions: How brains process emotion

The amygdala has distinct neurons that judge the intensity and ambiguity of facial expressions, new research shows. Identifying the amygdala’s role in social cognition suggests insights into the neurological mechanisms behind autism and anxiety.

Parents’ use of emotional feeding increases emotional eating in school-age children

Emotional eating is not uncommon in children and adolescents, but why youth eat emotionally has been unclear. Now a new longitudinal study from Norway has found that school-age children whose parents fed them more to soothe their negative feelings were…

Novel mode of antidepressant action may help patients unresponsive to SSRIs

Scientists have identified a novel mode of action for a potential antidepressant that also leads to nerve cell growth in the mouse hippocampus. The activator of a serotonin receptor uses a different mechanism to the most commonly used antidepressants, …

Predicting people’s ‘brain age’ could help to spot who is at risk of early death

A method for predicting someone’s ‘brain age’ based on MRI scans could help to spot who might be at increased risk of poor health and even dying at a younger age.

Genetics, environment combine to give everyone a unique sense of smell

Receptors in the noses of mice exposed to certain smells during life are different to genetically similar mice that lived without those smells, new research shows. The study found it is this combination of genetics and experience that gives each indivi…

Low levels of ‘memory protein’ linked to cognitive decline in Alzheimer’s disease

This discovery may lead to important research and may one day help experts develop new and better therapies for Alzheimer’s and other forms of cognitive decline.

Caudate stimulation enhances human associative learning

Associative learning allows an individual to acquire an association between a sensory cue and an outcome resulting from a specific response. Associative learning plays a vital role in the ability to learn new associations that allow human beings to opt…

Aerobic, resistance exercise combo can boost brain power of over 50s

A combination of aerobic and resistance exercises can significantly boost the brain power of the over 50s, finds the most comprehensive review of the available evidence to date.