News

  1. Space

    Scale weighs black holes better than before

    Microwave telescopes on the ground determine the masses of supermassive objects millions of light-years away.

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  2. Humans

    Some chores linked to less sex

    Husbands who do more household chores make love less often, a new study suggests.

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  3. Humans

    Published clinical trials shown to be misleading

    A comparison of internal and public reports about Pfizer’s drug Neurontin reveals many discrepancies.

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  4. Animals

    Cats kill more than one billion birds each year

    New analysis doubles estimate of avian death tolls, revealing that hunting felines take bigger bite out of wildlife than expected.