News

  1. Dutch elm fungus turns tree into lure

    The fungus that causes Dutch elm disease makes an infected tree strengthen its odors, attracting beetles that carry the fungus on to the next tree.

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  2. Health & Medicine

    Vitamin C may treat cancer after all

    Vitamin C may be an effective cancer fighter when taken intravenously in high doses.

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  3. Anthropology

    Wild gorillas take time for tool use

    Gorillas that balance on walking sticks and trudge across makeshift bridges have provided the first evidence of tool use among these creatures in the wild.

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  4. Earth

    Fertility and Pollution: Dirty air, ozone linked to sperm troubles

    Men develop lower sperm counts and produce more sperm with fragmented DNA when the air has higher levels of ozone and other pollutants.