Tech

  1. Physics

    It took a ‘virtual’ telescope to actually picture a black hole

    Here’s how scientists connected eight observatories across the world to create one Earth-sized telescope. This is what it took to create an image of a black hole.

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  2. Chemistry

    Shape-shifting chemical is key to new solar battery

    Storing solar energy is a challenge. A new, shape-shifting molecule may provide a solution.

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  3. Chemistry

    Smartphone app helps researchers track art ‘acne’

    Metal soaps can form damaging blisters on the surface of oil paintings. Scientists are tracking these “breakouts” to protect priceless art.

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  4. Computing

    Rise of the botnets

    Botnets are armies of connected, infected computers that attack websites and other online businesses. Some scientists have found ways to use connected computers for good, too.

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  5. Fossils

    This robot shows how an ancient creature might have walked

    Scientists used fossils, footprints, a computer models and a life-sized walking robot to find out how an ancient creature moved.

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  6. Materials Science

    A self-cleaning glass keeps itself spotless underwater

    Microscopic pancake-like structures keep dirt and oil from sticking to the surface of this self-cleaning glass.

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  7. Computing

    This bionic mushroom makes electricity

    What do you get when you combine fungi, graphene, 3-D printing and photosynthetic bacteria? A mushroom that makes electricity.

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  8. Materials Science

    This bandage uses electrical zaps to heal wounds faster

    Scientists have invented a bandage that helps wounds heal faster by zapping them with electricity. The patient’s own motions power this device.

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  9. Tech

    This grid moves energy, but not always reliably

    The grid that brings you electricity faces a host of threats. Engineers are at work to make it more reliable and nimble.

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  10. Physics

    Explainer: What is the electric grid?

    Most of us get electricity through a huge system of power lines and equipment that together are known as the electric grid. Here’s how it works.

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  11. Physics

    High-speed video reveals the best way to shoot a rubber band

    What’s the best way to shoot a rubber band? High-speed video reveals how to avoid hitting your thumb.

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  12. Tech

    MythBusters Jr. puts kids in charge of testing myths — for science

    Six young makers and scientists become official MythBusters in this new Science Channel series.

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