All Stories

  1. Fossils

    Four-winged dinosaur

    Hind wings helped a small dino make tight turns in midair.

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  2. Earth

    Groundwater removal linked to quake

    Pumping water from the ground in southeastern Spain may have triggered a deadly 2011 earthquake there.

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  3. Climate

    Watching our seas rise

    Satellites, coral reefs, ancient Roman fishponds and sinking cities help us understand how humans are changing sea level.

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  4. Teacher’s Questions for Watching Our Seas Rise

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  5. Planets

    New planetary neighbor

    Nearest star system has a world that's Earthly in size, but too hot for human visitors.

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  6. Science champs

    Young scientists focus their research on real-world problems.

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  7. Teacher’s Questions for Science Champs

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  8. Physics

    Helium: Not so super after all

    An exciting discovery in physics turns out to be merely a case of mistaken identity.

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  9. Health & Medicine

    Magnets that kill cancer cells

    Researchers devise a way to use magnets to make cells self-destruct.

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  10. Tech

    Cool Jobs: The science of secrets

    Researchers harness science to encode — and decode — hidden messages.

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  11. Teacher’s Questions for The world of secrets

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  12. Environment

    Exhaled air: A problem in buildings?

    New studies suggest carbon dioxide that accumulates in classrooms could limit how well the brain processes information, lead to more student absences.

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