MS-ETS1-4

Develop a model to generate data for iterative testing and modification of a proposed object, tool, or process such that an optimal design can be achieved.

  1. Health & Medicine

    Sweat tech alerts athletes when to rehydrate — and with what

    Technology shows how the body responds to moderate and vigorous exercise. That helps athletes stay healthy — and helps scientists understand why.

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  2. Math

    Why sports are becoming all about numbers — lots and lots of numbers

    Sports once focused on muscles, skill and tactics. Now math is becoming almost as important. It helps assess players — and improve their tools.

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  3. 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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  4. 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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  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. Chemistry

    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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  8. Environment

    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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  9. Humans

    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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  10. 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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  11. Environment

    Here’s one way to harvest water right out of the air

    Need water but you have no access to rain, lakes or groundwater? Materials known as metal-organic frameworks could be used to slurp that water from the air, new data show.

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  12. Health & Medicine

    Six foot social-distancing will not always be enough for COVID-19

    To avoid COVID-19, keeping a 6-foot social distance is a good rule of thumb. But for plenty of instances, that might not be nearly far enough.

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