HS-ETS1-1

Analyze a major global challenge to specify qualitative and quantitative criteria and constraints for solutions that account for societal needs and wants.

  1. Environment

    Bacterial ‘living wires’ could help protect the seas and climate

    Long, thin bacteria that conduct electricity may be able to help clean up oil spills and reduce emissions of methane, a powerful greenhouse gas.

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  2. Chemistry

    Explainer: What is a hydrogel?

    These unusual materials have a host of unusual properties. You can even make a starch-infused version in your kitchen.

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  3. Health & Medicine

    Should we use a genetic weapon against mosquitoes carrying malaria?

    One gene drive to eliminate malaria seems to work in the lab. Now it’s time to ask local people if they want it released in the wild.

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  4. Tech

    Can computers think? Why this is proving so hard to answer

    In 1950, Alan Turing proposed a test to tell a human from a computer. Today, that Turing test may tell us more about ourselves than about machines.

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  5. Chemistry

    Lego-like way to snap molecules together wins 2022 chemistry Nobel

    This so-called ‘click chemistry’ allows scientists to build complex molecules in the lab and in living cells.

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  6. Animals

    Science is just starting to understand what animals feel

    Animal-welfare researchers are studying the feelings and experiences of horses, octopuses and more.

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  7. Earth

    One 2022 tsunami may have been as tall as the Statue of Liberty

    A massive volcanic eruption in the South Pacific, earlier this year, appears to have triggered one tsunami that was initially 90 meters (nearly 300 feet) tall.

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  8. Tech

    Welcome to the metaverse

    The idea of the metaverse comes from science fiction. But technology could make such immersive virtual worlds a reality.

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  9. Tech

    New stick-on ‘sonar’ device lets you watch your own heart beat

    This wearable patch might one day make personalized medicine affordable almost anywhere in the world.

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  10. Animals

    Sleepy mosquitoes prefer dozing over dining

    Mosquitoes repeatedly shaken to prevent slumber lagged behind well-rested ones when offered a leg to feed on.

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  11. Tech

    You might someday ‘wallpaper’ your bedroom with this loudspeaker

    This thin, flexible and lightweight loudspeaker could reduce noise in loud spaces. It also might enable listeners to experience sound in new ways.

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  12. Chemistry

    Simple process destroys toxic and widespread ‘forever’ pollutants

    Ultraviolet light, sulfite and iodide break down these PFAS molecules faster and more thoroughly than other methods.

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