Search Results for: Bears

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6,875 results

6,875 results for: Bears

  1. Genetics

    DNA reveals how cats achieved world domination

    Analysis of 9,000 years of cat remains suggests two waves of migration

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  2. Earth

    50 years ago, nuclear blasting for gas boomed. Today it’s a bust.

    50 years ago, scientists made plans to use nuclear explosions to extract natural gas from underground. In one such experiment, the gas was released but turned out to be radioactive.

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  3. Health & Medicine

    Microcephaly cases surge in Colombia following rise in Zika infections

    More than 400 cases of microcephaly have been reported in Colombia this year, months after Zika virus infections peaked in the country.

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  4. Health & Medicine

    Microcephaly cases surge in Colombia following rise in Zika infections

    More than 400 cases of microcephaly have been reported in Colombia this year, months after Zika virus infections peaked in the country.

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  5. Health & Medicine

    Readers ponder the randomness of DNA errors

    Readers sent feedback on cellular slip-ups, moon mayhem and more.

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  6. Life

    For water bears, the glass is all full

    When dried, water bears turn into glass.

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  7. Animals

    Young eels use magnetic ‘sixth sense’ to navigate

    Migrating eels use Earth’s magnetic field.

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  8. Animals

    Water bears’ genetic borrowing questioned

    A new analysis of tardigrade DNA suggests that water bears don’t swap many genes with other organisms after all.

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  9. Health & Medicine

    Birth defects occur in 1 in 10 pregnancies with first trimester Zika infection

    About 6 percent of U.S. women infected with Zika virus have infants or fetuses with birth defects, according to preliminary CDC results. For women infected in the first trimester, the number is even higher: nearly 11 percent.

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  10. Animals

    Camera trap catches a badger burying a cow

    Badgers are known to bury small animals to save them for future eating. Now researchers have caught them caching something much bigger: young cows.

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  11. Genetics

    Water bears are genetic mash-ups

    Drying out may help tardigrades soak up new DNA, which in turn aids the water bears in withstanding stress.

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  12. Climate

    Arctic sea ice shrinks to second-lowest low on record

    A warm summer helped shrink sea ice in the Arctic Ocean to a statistical tie with 2007 for the second smallest sea ice minimum on record.

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