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.

The development of anxiety in girls and young women might be attributed to the imbalance of brain chemicals GABA and glutamate. Researchers found that during maturation, the increase in GABA levels coupled with a decrease in glutamate levels in the dorsolateral prefrontal cortex could be indicators of anxiety levels.
Bonding in small hierarchical groups leads to enhanced neural synchronization between leaders and followers, fostering more dynamic communication. Using fNIRS technology to record brain activity in 176 triads during communication exercises, researchers found that groups who underwent a bonding session demonstrated increased verbal interaction and quicker shifts in dialogue participants, especially between leaders and followers.
Scientists are pioneering research into combating perfectionism in young people through artificial intelligence (AI)-enhanced Cognitive Behaviour Therapy for Perfectionism (CBT-P). The alarming rise of perfectionism among the youth, characterized by the relentless pursuit of high standards and significant mental health risks, has prompted the exploration of innovative treatment methods.
Researchers explored how group dynamics, including virtual avatars, impact individuals' moral judgments. The study revealed that participants often altered their opinions to align with those of a group, whether the pressure came from real individuals or AI-controlled avatars in a virtual environment.
New research highlights a significant loneliness gap between middle-aged adults in the U.S. and their European counterparts, with Americans experiencing higher levels. The study utilized data from over 53,000 participants to explore loneliness trends across three generations, finding that U.S. adults report increasing loneliness, particularly among younger generations.
A new study highlights the psychological and neurological benefits of interacting with dogs, revealing that activities such as playing and walking with dogs enhance brain wave strengths linked to relaxation and concentration. This research moves beyond general observations by using EEG technology to quantify the brain's electrical activity during eight distinct dog-related activities, including grooming, playing, and feeding.
Researchers have identified molecular alterations in the blood and brain tissues of individuals who committed suicide, offering new insights into susceptibility factors and therapeutic targets. The study analyzed genetic, protein, and metabolic changes, suggesting these alterations could serve as risk markers for suicidal behavior.
Researchers provide new findings on how the brain's response to stress can lead to generalized fear, a condition that can severely impact mental health and contribute to disorders like PTSD. By studying mice, the team discovered a stress-induced switch from excitatory to inhibitory neurotransmitters in the dorsal raphe of the brain, a change that leads to fear responses in the absence of real threats.
Medical interns experience their lowest moods near 5 a.m., with an uplift by 5 p.m., based on the analysis of Fitbit data from over 2,500 participants. The research underscores the natural mood cycle's nadir in the early hours, independent of sleep deprivation, which exacerbates mood downturns and amplifies daily emotional fluctuations.
Engaging in active responses, rather than mere observation, amplifies the influence of previous experiences on future estimations. Through experiments asking participants to estimate the number of dots on a screen, the study revealed a significant effect called serial dependence, where estimates were swayed by prior inputs.
Researchers have made a pivotal discovery in ADHD research, finding that the disorder's symptoms are connected to unusual interactions between the brain's frontal cortex and its deeper information processing centers. By analyzing an unprecedented dataset of over 10,000 functional brain images from youths with and without ADHD, the study uncovers heightened connectivity between key brain areas responsible for learning, emotion, and behavior control.