BiologyScienceNew Mosquito Repellents Beat DEETBy Aaron RoweScienceEarly Life Didn't Just Divide, It UnitedBy Brandon KeimScienceArtificial Tongue Is Sweeter Than Real ThingBy Hadley LeggettScienceBehind the Scenes at Harvard's Museum of Natural HistoryBy Brandon KeimScienceCarnivorous Plants Are DIY Ecosystem MonitorsBy Brandon KeimAug. 12, 1883: Quagga's Extinction a Nasty SurpriseBy Tony LongSecurityAt home with the DNA hackersBy Ben HammersleyScienceIn the Bowels of Carnivorous Plants, a Tiny Model of the WorldBy Brandon KeimScienceTo Pay for Health Care, Treat AgingBy Brandon KeimScienceClever Crows Prove Aesop's Fable Is More Than FictionBy Hadley LeggettScienceMapping HIV Genome's Shape, Not Just SequenceBy Brandon KeimSciencePlague Vaccine for Prairie Dogs Could Save Endangered FerretBy Hadley LeggettScienceMalaria Jumped to Humans From ChimpanzeesBy Hadley LeggettScienceBlowflies Get Virtual Reality in Flight SimulatorBy Hadley LeggettScienceNew Bald Bird Discovered in LaosBy Hadley LeggettScienceFight Fat With More FatBy Hadley LeggettScienceToucan Beak Is New Kind of 'Heating Bill'By Hadley LeggettScienceVideo: Moth Blocks Bat Attack by Jamming SonarBy Hadley LeggettScienceSelf-Irrigating Desert Plant DiscoveredBy Hadley LeggettScienceExperimental Diet a Fountain of Youth for MonkeysBy Brandon KeimScienceMRSA and petsBy Maryn McKennaScienceReverse-Engineering the Quantum Compass of BirdsBy Brandon KeimJune 18, 1981: Vaccine Puts Best Foot-and-Mouth ForwardBy Brandon KeimScienceAye-ayes!By Brian SwitekMore Stories