PsyPost – Psychology News

A massive new meta-analysis reveals a staggering overlap between cannabis addiction and depression. Researchers found that over 30% of people with Cannabis Use Disorder also suffer from Major Depressive Disorder, highlighting a critical need for dual-diagnosis mental health treatments.

A new study suggests that when teenage daughters use humor during conversations about sex, they tend to experience better sexual well-being. However, a mother's use of humor is actually associated with her daughter being less willing to open up.

A massive genetic analysis has revealed how the physical size of brain folds and the organization of deep nerve fibers directly influence the risk of developing neurodevelopmental conditions like autism and attention deficit hyperactivity disorder.

A recent study published in the journal Appetite suggests that breastfeeding provides infants with early practice at self-regulation. This daily routine helps babies recognize when they are full, which predicts better impulse control by preschool age.

Older adults often experience a sharp increase in depressive symptoms in the final years of life. New research reveals this "terminal decline" accelerates about four years prior to death, with men experiencing steeper mood drops than women.

A new psychological study finds that people with high levels of psychopathy and Machiavellianism are more likely to approach romance with hostility and use coercive tactics in the bedroom.

Whether addicted to alcohol, cocaine, or nicotine, people with substance use disorder share identical "short circuits" in their brain's reward networks. A massive new meta-analysis maps these specific neural disruptions, offering a potential blueprint for future treatments.

A new study reveals that many minimally verbal autistic children teach themselves a second language without any social exposure. Instead of interacting with others, these children often acquire new language skills through media like tablets and videos.

A regular diet of Fox News is strongly associated with white Americans embracing the Great Replacement Theory. By tracking viewers over time, researchers discovered that increasing media consumption directly correlates with rising support for the xenophobic conspiracy.

A massive review of over four million people suggests that better cardiovascular fitness protects the mind. Published in Nature Mental Health, the research links higher physical fitness levels to a lower risk of depression and dementia.

While authoritarianism is often associated with the political right, new research shows it exists on the extreme left, too. These rigid views are closely tied to a focus on social grievance and underlying psychological distress.

A new year-long study reveals a troubling cycle: feeling lonely drives people to seek companionship from AI chatbots, but relying on these virtual relationships may actually worsen feelings of emotional isolation over time.

Decades after the Nazi regime, their propaganda still holds psychological power. A recent study reveals that viewing glorifying photos of Adolf Hitler softens the guilt and shame modern viewers feel about past atrocities.

A comprehensive new study confirms that depression is a major burden for youth with ADHD. Data shows they experience depression at roughly 12%, compared to just 2% for their peers, highlighting a critical need for targeted mental health support.

Palestinian refugees displaced to Egypt experience extremely high rates of psychological distress. Using an innovative statistical approach, researchers mapped the interconnected symptoms of trauma, revealing specific mental health targets that differ greatly between men and women.

As global temperatures rise, a new study reveals an unexpected consequence. Researchers analyzing nationwide data found that average monthly temperatures above 68.5°F are associated with a slight but significant increase in fatal police encounters.

Sitting near a window at work could be a simple way to boost metabolic health. A new study shows that natural daylight during office hours helps people with type 2 diabetes maintain healthier blood sugar levels and burn fat.

Your underlying personality dictates the vividness and frequency of your sexual fantasies. A massive national survey reveals how specific psychological components, from depression to responsibility, guide the erotic scenarios we find most arousing.

Can we successfully outsource love? A new evolutionary psychology paper argues that virtual "girlfriend experiences" are booming because they offer users the emotional and sexual rewards of dating without the evolutionary costs of mutual mate selection and conflict.

Research published in Sociological Forum suggests that engaging in identity politics is associated with lower mental well-being. The findings indicate this focus might explain why political progressives report more depression and anxiety than their conservative peers.