All Stories

  1. Earth

    Water, water, not everywhere

    Satellites show a drop in Earth’s groundwater levels.

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  2. Microbes

    Glowing, gutsy hitchhikers

    Bacteria glow to get across the ocean inside animals’ guts.

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  3. Teacher’s Questions for Bedbugs

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  4. Animals

    Fins as early legs

    “Walking” fish may help scientists understand how ancient animals learned to move on land.

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  5. Science & Society

    New dangers from bird flu

    U.S. government asks scientists to keep some secrets about their bird flu research.

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  6. Animals

    Bloodsuckers get out of bed

    Bedbugs have reemerged as a global menace — and they may be lurking in the dark near you.

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  7. Planets

    Distant ‘Goldilocks’ world

    Planet-hunters find a just-right world outside the solar system.

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  8. Genetics

    Genes tell old story

    Ancient cells hold evidence of a massive die-off of Native Americans.

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  9. Science fair as a family affair

    Parents share their tips on helping kids prepare for a science fair.

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  10. The Snappy Lingo of Instant Messages Additional Information

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  11. The secret lives of grizzlies Additional Information

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  12. The science of disappearing Additional Information

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