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Behavioral Psychology

Social Behavior Sleep Behavior Social Perception Social Influences Animal Perception Parental Psychology Habit Formation Visual Perception Social Bonds Performance Enhancement

Bipedalism and Brain Expansion Explain Why Most Humans Are Right‑Handed

A cross-species analysis finds upright walking followed by brain growth drove the shift to a population-level right-hand bias.

Large Study Finds Urban Birds Flee Women Sooner Than Men

Experts Warn Short or Excessive Sleep Carries Health Risks

Repetitive Meals Linked to Slightly Greater Short-Term Weight Loss, Study Finds

Agouti Gene Linked to Shifts in Paternal Care in Mice

Sleep Experts Reject 5 A.M. Formula as Biologically Unsound

Snooze Habit Tied to Fragmented Wake-Ups and Poorer Morning Function, Researchers Say

Nature Study Maps How Hunger and Hormones Trigger Pup-Directed Aggression in Mice

Virtual Reality Triggers Innate Immunity and Launches Vaccine Priming Trials

Virtual Infection Cues Activate Early Immune Defense

Teen Drivers Spend More Than One-Fifth of Trip Glancing at Phones, Study Shows

Chimpanzees Catch Yawns From Android Head

Oxford Study Reveals Rapid Weight Regain After Stopping GLP-1 Drugs

Chimpanzees Observed Sharing Alcoholic Fruit in Groundbreaking Study

Wild Chimpanzees Seen Sharing Alcoholic Fruits for the First Time

Study Links Teen Smartphone Use to Anxiety and Depression