Engineering Design

  1. Animals

    Traces from nuclear-weapons tests offer clues to whale sharks’ ages

    Traces left by nuclear-bomb testing in the 1950s and ‘60s can help researchers learn how old a whale shark is.

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  2. Environment

    Pesticides can have long-term impact on bumblebee learning

    Pesticide-laced nectar and pollen can permanently harm the brains of baby bumblebees.

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  3. Physics

    Science offers recipes for homemade coronavirus masks

    New studies provide data on what types of mask materials protect best against the virus that causes COVID-19. They also point to the value of a really snug fit.

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  4. Materials Science

    Micro-barbs could make shots less painful

    A new type of microneedle design might take the sting out of shots and stick to the skin better than other approaches.

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  5. Climb like a slo-mo Spiderman using this super suction robot

    A whooshing ring of water keeps the robot’s vacuum from losing grip, even on rough surfaces

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  6. Animals

    Mice show their feelings on their faces

    Pleasure, pain, fear and disgust — all can show on a mouse’s face. As computational analyses show, you just need to know what to look for.

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  7. Tech

    Tackling the novel coronavirus calls for novel ideas

    Teams around the world are proposing new innovations to fight COVID-19. Projects tackle supply shortages, new treatments, vaccines and more.

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  8. Tech

    COVID-19 victims could breathe easier with these innovations

    Feared equipment shortages due to the COVID-19 pandemic have prompted research teams to develop novel technologies to help oxygen-starved lungs.

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  9. Materials Science

    This ‘living’ concrete slurps up a greenhouse gas

    Microbes help harden a mix of sand and gelatin into a living concrete that could interact with people and the environment in great new ways.

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  10. Science & Society

    Brainwaves of people with coarse, curly hair are now less hard to read

    Electrodes weren’t designed for people with coarse, curly hair. A redesign was needed, scientists say.

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  11. Health & Medicine

    First drug is found to block the new coronavirus

    A series of new trials show that the antiviral drug remdesivir offers promise in speeding the recovery of patients with COVID-19.

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  12. Chemistry

    Rock Candy Science 2: No such thing as too much sugar

    Making rock candy at home takes a lot more sugar than you might think. Why? This experiment will show you why.

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