Brain Circuits Show Why Friends’ Lies Are Easier to Believe

Summary: Researchers explored how people process deception from friends versus strangers, using brain imaging to study decision-making in gain and loss contexts. Volunteers were more likely to believe lies in…

Aggression Is Contagious: Observing Violence Primes the Brain for Aggression

Summary: A new study shows that observing violence can make individuals more likely to act aggressively later, but the effect depends on familiarity. Male mice who watched familiar peers attack…

Depression Disrupts Learning to Avoid Unpleasant Events

Summary: Depression specifically impairs the ability to learn how to actively avoid unpleasant events, though it does not affect avoidance behavior once learned. Researchers tested 465 participants across a range…

A Neural Blueprint for Depression

Summary: New findings reveal key genetic and cognitive factors linked to depression. Research shows genetic variants affecting brain structure in adolescents, enlarged brain regions related to emotion processing indicating early…

Unraveling Psychedelics’ Potential in Mental Health

Summary: Research delves into the potential of psychedelics like psilocybin for treating psychiatric disorders. Studies show varying effects of psilocybin on fear learning in rats and mice, dependent on sex…