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  1. Anthropology

    Museum mummies sport world’s oldest tattoo drawings

    A wild bull and symbolic designs were imprinted on the bodies of two Egyptians at least 5,000 years ago.

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  2. Science & Society

    Discussing what matters when facts are not enough

    Editor in Chief Nancy Shute reflects on finding common ground with science and policy.

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  3. Neuroscience

    Readers muse about memory, magnetic monopoles and more

    Readers had questions about the physical trace of memory, magnetic monopoles, blowflies and more.

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  4. Neuroscience

    The debate over how long our brains keep making new nerve cells heats up

    Adult humans don’t have newborn nerve cells in a memory-related part of the brain, a controversial paper suggests.