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10,000+ results

10,000+ results for:

  1. Animals

    Nasty-tasting cane toads teach crocodiles a lifesaving lesson

    After tasting nausea-inducing toad butts, crocodiles in Australia learned to avoid the poisonous live version. Crocodile deaths dropped by 95 percent.

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  2. Health & Medicine

    Your medications might make it harder for you to beat the heat

    Chronic illnesses and the medications that treat them may make it harder to handle extreme heat. It’s even harder to study how.

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  3. Health & Medicine

    Your face’s hot spots may reveal how well you are aging

    If facial heat maps prove effective at picking up signs of chronic diseases such as diabetes, they could become another health assessment tool.

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  4. Animals

    A risk-tolerant immune system may enable house sparrows’ wanderlust

    Birds that are willing to eat seed spiked with chicken poop have higher expression levels of a gut immunity gene, a new study finds.

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  5. Climate

    Extraordinary heat waves have readers asking how A/C affects greenhouse gas emissions

    Air conditioning is responsible for nearly 4 percent of total global greenhouse gas emissions but that will climb along with rising temperatures.

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  6. Of frogs and the people who love them

    Editor in chief Nancy Shute discusses frogs and chytrid fungus, trilobite fossils and a dinosaur named after the Norse god of mischief.

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  7. Readers ponder sign language in ancient humans, looped universe

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  8. Earth

    Why Japan issued its first-ever mega-earthquake alert

    After a magnitude 7.1 temblor jolted southern Japan, the chances of a subsequent, larger quake occurring in the next week had slightly increased, experts said.

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  9. Earth

    Squall line tornadoes are sneaky, dangerous and difficult to forecast

    New research is revealing the secrets of these destructive twisters, which dodge radar scans and often form at night.

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  10. Climate

    Zigzag walls could help buildings beat the heat

    A corrugated exterior wall reflects heat to space and absorbs less heat from the ground, keeping it several degrees cooler than a flat wall.

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  11. Health & Medicine

    50 years ago, scientists blamed migraines on cheese and chocolate

    Exactly how migraines develop is still coming into focus, but scientists now know that many factors can trigger attacks.

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  12. Astronomy

    Some meteors leave trails lasting up to an hour. Now we may know why

    A new survey of meteors that leave persistent trails found that speed and brightness don’t matter as much as atmospheric chemistry.

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