materials scienceScienceGarbage In, Plastic Out: Searching for Green PolymersScienceScientists Turn Trees Into PlasticSciencePlastic, Heal Thy Self: Researchers Make Self-Repairing PolymerScienceNew Material for Thinner, Lighter Body ArmorScienceChameleon Material Can Switch Between Three ColorsScienceAmazing Microscope Images From Science as Art CompetitionScienceTiny Tin Oxide Wires Detect Fake Nerve GasScienceDuke's cartilage-weaving machineScienceStuff that gets thicker with lightSciencePrinting without Ink