All Stories

  1. Planets

    A Darker, Warmer Red Planet

    Mars, like Earth, may be experiencing climate change.

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  2. Tech

    Getting in touch with touch

    By simulating the sense of touch, engineers hope to improve robots, surgery, and even video games.

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  3. Space

    Galactic Growth Spurts

    A newly discovered galaxy that grew in fits and starts is like no other galaxy known.

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  4. Environment

    Food web woes

    If sharks disappeared from the oceans, rays might thrive, but shellfish would probably suffer.

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  5. Health & Medicine

    Chew for Health

    Surprise your teacher: New studies show that chewing gum might be good for you!

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  6. Health & Medicine

    Wake Up, Sleepy Gene

    Variation in the length of one gene affects how well you function when short of sleep.

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  7. Humans

    Earth Rocks On

    Some rocks in Greenland show that Earth's crust was moving even 3.8 billion years ago.

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  8. Health & Medicine

    Childhood’s long history

    Our ancient ancestors had long childhoods, just as we do today.

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  9. Space

    A family in space

    Astronomers have discovered a "family" of related objects in a distant region of the solar system.

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  10. Chemistry

    A Spider’s Silky Strength

    What makes spider webs so strong? Scientists attempt to unravel the secrets of silk.

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  11. Animals

    Helping the cause of macaws

    Scientists' discoveries about macaws may help these magnificent birds survive.

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  12. Animals

    Revenge of the cowbirds

    Some cowbirds seem to force other birds to raise their chicks.

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