All Stories

  1. Materials Science

    Blue LEDs win Nobel Prize in physics

    Light-emitting diodes have led to more energy-efficient bulbs that are elbowing out incandescents.

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  2. Math

    Reproducing experiments is more complicated than it seems

    Statisticians have devised a new way to measure the evidence that an experimental result has really been reproduced.

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  3. Chemistry

    Lasers wrest oxygen from carbon dioxide

    By zapping oxygen molecules off carbon dioxide, an experiment hints that Earth may have had breathable air long before the dawn of plants.

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  4. Physics

    Blue light-emitting diode earns three researchers Nobel Prize in physics

    The invention of blue light-emitting diodes has been awarded the 2014 Nobel Prize in physics.

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  5. Planetary Science

    Sun may make most of the water on moon’s surface

    A constant stream of particles from the sun bombarding the moon's surface may be the source of most lunar water.

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  6. Anthropology

    Mysterious foreigner may have ruled ancient Maya kingdom

    Bone chemistry suggests one of the early rulers of the Maya kingdom Copan and his retainers had foreign credentials.

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  7. Neuroscience

    Neuroscientists garner Nobel for discovering brain’s ‘inner GPS’

    Three researchers who found brain cells that allow rats to orient themselves in space have won the 2014 Nobel Prize in physiology or medicine.

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  8. Animals

    ‘Planet of the Bugs’ reveals the secrets to insects’ success

    Entomologist Scott Richard Shaw explores the evolution of insects and how they came to rule the world.

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  9. Animals

    How a saber-toothed cat is like a can opener

    A researcher argues that the saber-toothed cat’s teeth acted like an old-fashioned can opener.

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  10. Neuroscience

    Brain’s map cells win three scientists Nobel Prize

    The discovery of brain cells that provide a sort of “inner GPS” has been awarded the 2014 Nobel Prize for physiology or medicine.

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  11. Quantum Physics

    Photons on roundabout route could get caught in action

    Proposed twist on classic double-slit experiment could identify light that weaves in and out.

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  12. Ecosystems

    Help scientists find floating forests of kelp

    By looking for signs of kelp in satellite images, citizen scientists can help researchers keep track of the world’s seaweed forests.

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