News

  1. Neuroscience

    Evidence conflicts on iron’s role in Parkinson’s disease

    Experiments yield conflicting results about whether vulnerable nerve cells have too much or too little iron.

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  2. Anthropology

    Risky skull surgery done for ritual reasons 6,000 years ago

    Some ancient skull surgeries hinged on ritual, not on medical treatment.

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  3. Particle Physics

    Theorists perplexed by hints of unexpected new particle

    Hints of a potential new particle at the LHC have scientists excited, and theoretical physicists are beginning to converge on explanations.

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  4. Animals

    Dragons sleep like mammals and birds

    Some lizards may sleep in the same way as mammals and birds, a new brain wave study finds.