Summary: New research reveals how structural brain connectivity shapes psychopathic traits and externalizing behaviors. Using advanced connectome modeling, scientists identified two key networks: one tied to impaired emotional processing, the…
Tag: Psychology
Most Mental Illnesses Arise Without Family History
Summary: A massive Danish study shows that most mental illnesses—like schizophrenia, bipolar disorder, and depression—occur in people with no close family history of the condition. Analyzing data from over 3…
FoMO and Dark Personalities Drive Online Political Engagement
Summary: A large cross-national study examined how psychopathy, narcissism, fear of missing out (FoMO), and cognitive ability influence online political participation. Across eight countries, people high in psychopathy and FoMO…
How mothers supporting mothers can help fill the health care worker shortage gap and other barriers to care
For generations, women have relied on informal networks of friends, family and neighbors to navigate the complexities of birth and motherhood. Today, research is finally catching up to what generations…
Genetic Link Between Cannabis Use Disorder and Mental Health
Summary: A large genetic study reveals that cannabis use disorder (CanUD) is strongly linked to increased risk for multiple psychiatric disorders, including depression, PTSD, ADHD, and schizophrenia. By analyzing global…
More Than Serotonin: How Psychedelics Engage the Whole Brain
Summary: Classical psychedelics like LSD, psilocybin, and mescaline are known for activating the 5-HT2A serotonin receptor, but a new study reveals their effects go far beyond. Researchers profiled 41 psychedelics…
How prison affects Black men’s mental health long after they’ve been released
Mike returned home to Philadelphia after a 15-year prison sentence and suffered an emotional breakdown. “I just couldn’t stop crying … I don’t know. It was the anxiety. It was…
Toxoplasma Parasite Influences Personality and Aggression
Summary: New research highlights how parasitic infections can alter brain chemistry and behavior in humans. Toxoplasma gondii, among others, appears to manipulate dopamine and immune responses, increasing risk-taking, impulsivity, and…
Tiny Brain Region Orchestrates How We Segment and Remember Life Events
Summary: Our memories don’t flow like a continuous stream—they’re divided into meaningful events, thanks to a tiny brain region called the locus coeruleus. New research shows this region acts like…
