News

  1. Plants

    Drought-tolerant plant mined for survival genes

    A drought-resistant South African plant is revealing its genetic secrets.

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  2. Tests revise image of kangaroo rats

    An ecological study of kangaroo rats has revised thinking about how these desert dwellers cope with their stressful home.

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  3. Anthropology

    Fossil skull spurs identity dispute

    A dispute has broken out over whether a recently discovered, 7-million-year-old fossil skull represents the earliest known member of the human evolutionary family or an ancient ape.

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  4. Earth

    Haze clears on sooty climate conditions

    The results of a new study suggest that soot plays a bigger role in regional climate changes than scientists had previously realized.