News

  1. Earth

    Stronger storms may destroy ozone

    Extra water vapor churned high into the atmosphere by climate change–fueled tempests could trigger destructive chemical reactions.

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  2. Chemistry

    Terminator termites have unique technique

    Age intensifies likelihood of workers turning into tiny suicide bombers.

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  3. Humans

    Maiden shows signs of TB-like infection

    Molecular analysis yields clues about the immune system activity of a probable sacrificial victim.

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  4. Health & Medicine

    Male circumcision tied to lower HIV prevalence

    Clinical programs in eastern and southern Africa also seem to be changing people’s views on the operation.

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  5. Earth

    External ills imperil tropical reserves

    Impacts just outside park boundaries cause ecosystems within to decline.