All Stories

  1. Teacher’s Questions for ‘Print’ almost anything

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  2. Health & Medicine

    New life for a used organ

    Scientists transplant a rebuilt kidney into a rat.

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  3. Science on the South Lawn

    The White House hosts scores of student researchers.

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  4. Microbes

    Deadly new flu

    The germ responsible carries genes from other flu viruses.

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  5. Computing

    A switch for a living computer

    Scientists are finding that computer parts can also be built from DNA.

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  6. Brain

    The stuff of dreams

    Computer program decodes dreams, finds similar brain activity patterns for objects seen while asleep or awake.

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  7. Animals

    Infectious animals

    Critters spread many germs that can sicken each other — and even kill people.

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  8. Teacher’s Questions for Infectious Animals

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  9. Animals

    Explainer: People can sicken animals

    Wildlife can sometimes become infected with germs shed by people.

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  10. Microbes

    Microscopic caffeine fiends

    Researchers create a bacterium that can’t live or reproduce without a stimulant found in soft drinks, chocolate, coffee and tea.

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  11. Physics

    Sound cloak

    New device hides objects from sonar.

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  12. Environment

    Fungi as carbon keepers

    A common type of fungus stores most of a forest floor’s carbon underground.

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