Life

  1. Microbes

    Glowing, gutsy hitchhikers

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

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  2. Animals

    Fins as early legs

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

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  3. 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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  4. Genetics

    Genes tell old story

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

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  5. Microbes

    Surprisingly hardy flu germs

    Flu-causing viruses may live for days or even months outside the body.

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  6. Animals

    One big animal family

    A new study takes a close look at you and your dog’s ancient relative.

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  7. Animals

    News Detective: Emily’s Tiger Safari

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  8. Brain

    Rats’ caffeine brain boost

    A new experiment shows how rodent brains respond to the drug.

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  9. Brain

    What a dream looks like

    Brain scans show the brain’s activity during a dream.

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  10. Animals

    Churk: Not for Thanksgiving

    Here’s what happens when livestock breeders cross a chicken and a turkey

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  11. Animals

    The secret songs of giant beavers

    Scientists discover a noisemaking chamber in the extinct animal’s skull.

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  12. Animals

    Snake blood boosts mouse heart

    Scientists find that a mouse’s heart swells in the presence of python blood.

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