psychology

Before its association with a pining for the toys or TV shows of yesteryear, nostalgia was deemed a dangerous psychiatric disorder.

A study finds that the odorless compound hexadecanal, or HEX, increases aggressive behavior in women but has a calming effect on men.

Researchers discover that when the mind wanders or goes blank, some parts of the brain behave as they do during sleep.

In her current work, the University of Southern California psychologist is examining how the transition to fatherhood affects men’s brains.

The recent news of consumers hoarding gasoline in the face of a brief closure of one of the world’s biggest petroleum pipelines is just the latest episode of panic buying since the COVID-19 pandemic started.

Researchers find that the animals can account for others’ behavior and circumstances in their strategies.

The cephalopods resisted temptation for up to 130 seconds to earn their favorite food, hinting at sophisticated cognitive abilities such as planning for the future.

A famous account of multiple personality disorder in the early 20th century foreshadowed a century of controversial diagnoses and debate among psychiatrists.

Other recipients of the award for laugh-worthy achievements experimented with alligators on helium and vibrating worms.

The Stanford University researcher shared valuable insights into memory and learning during his 49-year career.

Affectionate touches tap into the nervous system’s rest and digest mode, reducing the release of stress hormones, bolstering the immune system, and stimulating brainwaves linked with relaxation.

School shutdowns might have a relatively small effect on preventing the transmission of SARS-CoV-2, a new meta-analysis suggests, though the preliminary data point to the need for more studies.

A combination of videography, machine learning, and brain imaging has identified facial expressions and neural activity patterns in mice that are associated with their emotions.

Two new commentaries on a contested 2018 study about gender disparities in STEM fields clash over whether sex differences or social inequalities are to blame for the lack of women scientists and engineers.

MRI scans from more than 800 incarcerated men pinpoint distinct structural features of people who have committed homicide, compared with those who carried out other crimes.

The University of Maryland, Baltimore County, neuroscientist was known for pioneering work on laughter, yawning, hiccupping, and tears.

Researchers link levels of a receptor in the brain to suicidal ideation in people with post-traumatic stress disorder.

Large-scale genomic studies of anorexia and bulimia are turning up clues about the conditions’ development and persistence.

These failures were not due to differences among sample populations.