animal behaviorScienceHow Do Barnacles Mate?By Mary BatesOpinionEven the Gorillas and Bears in Our Zoos Are Hooked on ProzacBy Laurel BraitmanScienceMonkeys, Like People, Believe in the Hot-Hand PhenomenonBy Mary BatesScienceThe Creature Feature: 10 Fun Facts About the EchidnaBy Mary BatesScienceThe Emotional Lives of Dairy CowsBy Mary BatesScienceWolves Might Use Their Eyes to Talk to Each OtherBy Nick StocktonScienceSquirrel Alarm Calls Are Surprisingly ComplexBy Mary BatesScienceThe Creature Feature: 10 Fun Facts About Sea PigsBy Mary BatesScienceTo Beat a Parasite, Birds Teach Their Young a Secret PasswordBy Mary BatesScienceRats Regret Making the Wrong DecisionBy Mary BatesScienceHatcheries May Be Wrecking Fishes' Sense of DirectionBy Nick StocktonScienceDo Rats Know When They Don't Know?By Mary BatesScienceA New Research Tool That Can Track One Fish Among ManyBy Greg MillerScienceA Marmoset Never ForgetsBy Mary BatesScienceSexual Healing: Bonobos Use Sex to De-StressBy Mary BatesScienceHow Do Chameleons Change Colors?By Mary BatesScienceDogs and Cats Are Blurring the Lines Between Pets and PeopleBy Brandon KeimScienceThe Creature Feature: 10 Fun Facts About Velvet WormsBy Mary BatesScienceHow Play Helps Primates Grow UpBy Mary BatesScienceWho's Your Daddy? Owl Monkeys Know For SureBy Mary BatesScienceBaboon Personality Predicts Social LearningBy Mary BatesScienceDifferent Yawns Send Different Messages for Gelada BaboonsBy Mary BatesScienceA Reassuring Trunk: Evidence of Consolation in ElephantsBy Mary BatesSciencePeace-Making Wallabies Choose When to Reconcile After a FightBy Mary BatesMore Stories