Materials Science

  1. Materials Science

    Color-tunable sunglasses

    Engineers have developed sunglasses that can change from dark, filtering hues to clear—and back—at the flip of a switch.

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  2. Materials Science

    Taken for a Spin

    Considering silk from the spider's perspective may offer the best chance of replicating these creatures' tough threads.

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  3. Materials Science

    The New Black: A nanoscale coating reflects almost no light

    A "carpet" of microscopic filaments sprayed onto a surface can prevent it from reflecting light, a potentially useful trait for technologies from solar cells to fiber-optic communications.

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  4. Materials Science

    Microstructures make a beetle brilliant

    Engineers looking to make a variety of surfaces whiter and brighter could learn a few things from a lowly beetle.

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  5. Materials Science

    Savvy Skins

    Researchers are developing new coatings that incorporate multiple functions, offer chemical reactivity, or act in response to stimuli in the environment.

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  6. Materials Science

    Electrode Enhancements: New materials may boost fuel cell performance

    Two teams have independently discovered ways to dramatically improve the materials used in the electrodes of fuel cells.

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  7. Materials Science

    Dribble Quibble: Experiments find that new basketball gets slick

    According to preliminary results from a study at a physics lab, a new basketball for professional players bounces less elastically, veers more when it bounces, and becomes more slippery when damp than does a leather ball.

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  8. Materials Science

    A nanotechnology report card

    Research on how nanotechnology affects human health and the environment must be expanded, a National Research Council report concludes.

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  9. Materials Science

    Rice-straw sweaters

    Textile scientists have for the first time extracted from rice straw natural cellulose fibers that can be spun into yarn.

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  10. Materials Science

    Logos to Go: Hydrogel coatings provide removable color

    A biodegradable coating could add a temporary splash of color to sports fields, buildings, or even people's bodies.

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  11. Materials Science

    Solid Information: Chemical composition can determine concrete’s durability

    A new analysis reveals how damage progresses in concrete that's exposed to sulfate.

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  12. Materials Science

    Seeing the light

    Researchers have developed a smart petri dish that signals cell death with intense light.

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