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.

A new study estimates that childhood lead exposure, peaking between 1960 and 1990 due to leaded gasoline, caused 151 million excess cases of mental illness by 2015. Researchers linked historic lead exposure data to mental health symptoms, finding that personality changes and mental health disorders were most pronounced among Generation X.
A global study reveals adolescents spend 8-10 hours daily on sedentary activities, far exceeding the World Health Organization’s 2-3 hour recommendation. Social media accounts are significantly linked to increased screen time and overall sedentary behavior, raising concerns about its impact on physical health.
46% of Americans don’t get enough alone time during the holiday season, even though 56% say it’s crucial for their mental health. Taking brief moments alone can help the nervous system settle, reducing stress and improving well-being during this busy time.
Researchers have traced how the brain filters out background noise during speech using signals between the motor and auditory cortices. These milliseconds-long electrical signals, called auditory corollary discharge, originate in the motor cortex's precentral gyrus and travel to the auditory cortex's superior temporal gyrus.
Frontotemporal dementia, affecting about 3% of dementia patients in Sweden, is characterized by a loss of empathy that challenges patients and their families. Using functional MRI, researchers found that patients showed no activation in brain networks associated with empathy when viewing distressing images, unlike healthy individuals.
A study of U.S. high school students reveals a strong link between suicidal behavior, externalizing behaviors (such as physical violence), and exposure to violence. Adolescents with a history of weapon carrying or engaging in violent acts were found to have a higher risk of injurious suicide attempts, particularly when firearms are accessible.
A large international replication study challenges the belief that morality is innate in infants. Testing over 1,000 children aged 5.5 to 10.5 months, researchers found no consistent preference for characters exhibiting prosocial behavior.
Skin conductance offers a promising new way to measure emotional states, bypassing the limitations of facial recognition. In an experiment, volunteers watched videos evoking fear, humor, and family bonding while their skin's electrical properties were recorded.
Men who strongly adhere to traditional masculine ideologies, such as suppressing emotions and valuing independence, are more than twice as likely to attempt suicide compared to those with more egalitarian views. The study identified three groups of men—Egalitarians, Players, and Stoics—with Stoics being at the highest risk due to their attitudes and behaviors, especially during mental health crises.
A new study reveals that individuals with chronic traumatic encephalopathy (CTE) and a family history of mental illness have a heightened risk of aggression during adulthood, particularly between ages 40 and 59. Researchers analyzed data from 845 men with histories of head injuries, finding that those with both CTE and a family history of mental illness displayed significantly more aggressive behaviors than those with only one risk factor.