Evolution of Human Brain May Explain High Autism Rates

Summary: A new study suggests that autism may be linked to the rapid evolution of brain cell types unique to humans. Researchers found that outer-layer neurons in the human brain…

Loneliness Drives Teens to Seek Rewards

Summary: A new study reveals that adolescents are highly sensitive to even brief periods of social isolation, showing a sharp increase in motivation to seek rewards after just a few…

Brain Structure Differences in Children with ADHD Discovered

Summary: Researchers tested a new MRI correction method, called the traveling-subject (TS) approach, to resolve inconsistencies in ADHD brain imaging results. By scanning the same healthy subjects across multiple MRI…

Astrocyte Disruption Tied to Depression After Childhood Stress

Summary: Researchers have shown that astrocytes in the lateral hypothalamus play a pivotal role in how stress shapes behavior, particularly after early-life adversity. In mice, stress led to smaller, less…

Early Abuse Shapes Adult Sexual Behavior

Summary: A new study has found that sexual narcissism mediates the link between childhood trauma and compulsive sexual behavior. Researchers compared individuals with and without compulsive sexual behavior, measuring trauma…

How Upbringing Shapes Risk Decisions

Summary: A new study suggests that the way you take risks as an adult may depend less on how risky you are by nature and more on the types of…

Music May Help Kids Understand Emotions, Even Without Empathy

Summary: Music plays a powerful role in how we perceive and express emotion—and a new study finds that even very young children can match emotions in music to facial expressions.…

How Kids Learn What Emotions Really Mean

Key Questions Answered Q: Why do young children struggle to recognize adult emotions?A: Young children rely heavily on facial perception and haven’t yet developed the conceptual knowledge needed to fully…

Brain Reward Signals Blunted by Genetic Depression Risk

Key Questions Answered Q: How does genetic risk for depression affect the brain?A: Young adults with a higher genetic predisposition to depression showed reduced brain activity in key areas linked…

Poverty Isn’t the Key Driver in Family Mental Health Struggles

Key Questions Answered Q: Does poverty amplify mental health problems between parents and children?A: The study found no evidence that poverty strengthens the relationship between parental distress and child mental…