Engineering Design

  1. Health & Medicine

    Toddler now thrives after prenatal treatment for a genetic disease

    Ayla was treated before birth for the rare, life-threatening Pompe disease. Now a thriving 16-month-old toddler, her treatments will still need to continue.

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  2. 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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  3. 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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  4. 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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  5. Tech

    A shape-shifting robotic tooth-cleaner might one day brush for you

    A swarm of billions of magnetic, bacteria-killing nanoparticles can be shaped into bristles to fit any surface, including between teeth.

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  6. Chemistry

    Could we make vibranium?

    The ‘perfect’ metal may belong to the fictitious Marvel world of Wakanda, but scientists hope to one day mimic some of its key traits.

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  7. Materials Science

    These fabrics change color as they stretch

    Stretchy, color-shifting cloth may lead to new art, fashions and sensors. A century-old Nobel-prize-winning invention served as its inspiration.

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  8. Animals

    Sea creatures’ fishy scent protects them from deep-sea high pressures  

    TMAO’s water-wrangling ability protects a critter’s critical proteins — including muscle — from crushing under deep ocean pressures.

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  9. Life

    Let’s learn about modern Frankensteins

    Modern scientists are creating strange new combinations of living tissue and trying to give dead things new life.

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  10. 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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  11. 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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  12. 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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