News

  1. Fungi slay insects and feed host plants

    Researchers are discovering that some plants get their nutrients by robbing nitrogen from the flesh of soil-dwelling insects.

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  2. RNA world gets support as prelife scenario

    Scientists tinkering with a chemical now vital to life think they've recreated one of the central molecules that gave rise to the chemistry of life.

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  3. Anthropology

    Early Brazilians Unveil African Look

    Prehistoric human skulls found in Brazil share some traits with modern Africans, leading a Brazilian scientist to theorize that Africans rather than Asians first arrived in the Americas sometime before 11,000 years ago.

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  4. Do eggs go cuckoo under UV light?

    People don't see ultraviolet light but birds do, so studies of egg mimickry may need to stop relying so much on human vision.