Psychology News

These research articles involve many aspects of psychology such as cognitive psychology, depression studies, mental health, stress, happiness and neuropsychology, Scroll below for more specific categories.

Researchers analyzed AI-generated and human-written college admissions essays, finding that AI-generated essays resemble those written by male students from privileged backgrounds. AI essays tended to use longer words and exhibited less variety in writing style than human essays, particularly resembling essays from private school applicants. The study highlights concerns about the use of AI in crafting admissions essays, as AI may dilute a student’s authentic voice. Students are encouraged to use AI as a tool to enhance, not replace, their personal narrative in writing.
New research has pinpointed the specific brain region and neuron type responsible for reducing anxiety using the psychedelic drug DOI, without triggering hallucinations. The study revealed that DOI targets serotonin2A receptors on parvalbumin-positive neurons in the ventral hippocampus, decreasing anxiety behaviors in animal models.
A new study reveals that auditory hallucinations in schizophrenia may be caused by two faulty brain processes: a failed suppression of self-generated sounds and an overactive response to internal noises. The research showed that patients with hallucinations had a "broken" corollary discharge and an enhanced response to unintended sounds, compared to those without hallucinations. These findings suggest that future treatments for auditory hallucinations could target these disrupted processes.
Research shows that when rating food for appeal or calorie content, judgments are influenced by the food choices we’ve made just before. This effect, known as serial dependence, causes people to rate the next food similarly to the previous one, whether it’s more appealing or less.
A new study shows that people are better at inferring past events than predicting future ones when watching scenes from TV dramas. The researchers found that participants were more accurate in guessing what had happened earlier in the story because characters tend to talk about their pasts more often than their futures.
A new study of single Americans aged 18 to 24 highlights the key role that satisfying friendships play in overall happiness. Researchers divided participants into five subgroups based on levels of happiness and five predictors: satisfaction with family, satisfaction with friends, self-esteem, neuroticism, and extraversion.
A new study shows that a group parenting intervention significantly reduces male postpartum depression (PPD) in Pakistani fathers, with over 70% of participants experiencing full remission of symptoms. The program, "Learning Through Play Plus Dads," also improved child development and strengthened relationships within families.
A new study reveals that humans naturally slow their speech when talking to dogs, which helps dogs better understand commands. Researchers analyzed speech rates and brain responses in 30 dogs and 27 humans across five languages, finding that humans speak at around three syllables per second to their pets, compared to four syllables when talking to other humans.
People with Parkinson's disease (PD) who experience visual hallucinations have reduced brain responses to unexpected visual changes, a marker known as visual mismatch negativity (vMMN). Using EEG, researchers compared brain activity in PD patients with and without hallucinations and discovered that those with hallucinations showed weaker vMMN signals.
A new study reveals that the stress of capturing and tagging wildlife affects their behavior for several days, altering their activity levels and movement patterns. By tracking 1,585 individuals from 42 species fitted with GPS collars, researchers found that predators tended to reduce their activity while herbivores often increased movement post-release.