What Drives Women to Kill? Emotion & Threat, Not Psychopathy

Summary: Women who commit lethal violence rarely display psychopathy, instead acting out of provocation and perceived threats. A 15-year Swedish study of 175 cases found that about half of the…

Emotional Pain Brain Circuit Drives Cocaine Relapse

Summary: A new study reveals that a brain circuit driving negative emotions during cocaine withdrawal plays a key role in relapse. Researchers found that this “anti-reward” network becomes hyperactive during…

Inflammation Influences Cannabis’s Effects on Anxiety and Sleep

Summary: A new study shows that inflammation levels influence how cannabis affects anxiety and sleep quality. Researchers found no overall change in inflammatory markers after 4 weeks of cannabis use,…

Why the Psychopathic Brain Struggles With Emotion and Control

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…

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 the Brain Decodes Social Emotions and Anxiety

Summary: The anterior temporal lobe (ATL) plays a key role in interpreting social hierarchies and facial emotions, offering insight into anxiety and mood disorders. A research project used advanced imaging…