Home » Archives by category » Psychology news (Page 322)

Joyful screams perceived more strongly than screams of fear or anger

The human scream signals more than fear of imminent danger or entanglement in social conflicts. Screaming can also express joy or excitement. For the first time, researchers have demonstrated that non-alarming screams are even perceived and processed b…

Psychedelic experience may not be required for psilocybin’s antidepressant-like benefits

Researchers have shown that psilocybin — the active chemical in ‘magic mushrooms’ — still works its antidepressant-like actions, at least in mice, even when the psychedelic experience is blocked. The new findings suggest that psychedelic drugs work i…

Smell you later: Exposure to smells in early infancy can modulate adult behavior

The smells that newborn mice are exposed to affect many social behaviors later in life, but how this happens is still a mystery. Scientists have now discovered the molecules necessary for imprinting.

Social comparisons drive income’s effect on happiness in states with higher inequality

Americans were found to be happier in states with higher wealth inequality when they had people of similar backgrounds — some richer, some poorer — to compare themselves with.

Study links structural brain changes to behavioral problems in children who snore

A large study of children has uncovered evidence that behavioral problems in children who snore may be associated with changes in the structure of their brain’s frontal lobe. The findings support early evaluation of children with habitual snoring (snor…

Spanking may affect the brain development of a child

A new study linking spanking and child brain development shows spanking could alter a child’s neural responses to their environment, in similar ways to a child experiencing more severe violence.

Study showing how the brain retrieves facts and may help people with memory problems

A shared set of systems in the brain may play an important role in controlling the retrieval of facts and personal memories utilized in everyday life, new research shows. Scientists say their findings may have relevance to memory disorders, including d…

Stress does not lead to loss of self-control in eating disorders

A unique residential study has concluded that, contrary to perceived wisdom, people with eating disorders do not lose self-control – leading to binge-eating – in response to stress.

Biologists investigate effects of bisphenols on nerve cells

Bisphenols contained in many everyday objects can impair important brain functions in humans, biologists warn. Their study shows that even small amounts of the plasticizers bisphenol A and bisphenol S disrupt the transmission of signals between nerve c…

Women ‘risk’ grey hair to feel authentic

Many women ‘risk’ allowing natural grey hair to show in order to feel authentic, a new study shows.