Home » Archives by category » Psychology news (Page 1041)

Being overweight linked to poorer memory

Overweight young adults may have poorer episodic memory – the ability to recall past events – than their peers, suggests new research from the University of Cambridge, adding to increasing evidence…

Study shows teen girls’ sexual orientation not always a predictor of sexual behavior

About one in five lesbian and four in five bisexual teen girls who are sexually active had a recent male sex partner, according to a new U.S.

Chapman University examines what keeps passion alive in long-term relationships

A Chapman University psychologist and his interdisciplinary research team have just published a study examining the sexual satisfaction — or dissatisfaction — of heterosexual couples in long-term…

DMT: Facts, Effects and Health Risks

Learn about DMT, the hallucinogenic and psychedelic drug. This article details its effects on the body and the health risks associated with its use.

Mental abilities are shaped by individual differences in the brain

Everyone has a different mixture of personality traits: some are outgoing, some are tough and some are anxious. A new study suggests that brains also have different traits that affect both anatomical and cognitive factors, such as intelligence and memo…

Antidepressant may improve cognitive symptoms in people with HIV

The antidepressant paroxetine modestly improves decision-making and reaction time, and suppresses inflammation in people with HIV-associated cognitive impairment, physicians report at the conclusion of a small, placebo-controlled clinical trial.

Only a small portion of synapses may be active during neurotransmission, study finds

A new optical technique shows how information is transmitted in the brains of mice. Using this method, they found that only a small portion of synapses — the connections between cells that control brain activity — may be active at any given time.

What makes the brain tick so fast?

Surprisingly complex interactions between neurotransmitter receptors and other key proteins help explain the brain’s ability to process information with lightning speed, according to a new study. Scientists combined experimental techniques to examine f…

Let it go: Reaction to stress more important than its frequency

How you perceive and react to stressful events is more important to your health than how frequently you encounter stress, according to health researchers.

Older adults have their own perspectives on sadness, loneliness and serenity

Older adults have different, more positive responses than young adults about feelings such as serenity, sadness and loneliness, a new study shows. An author calls the findings ‘highly clinically significant’ because the information could help caregiver…