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  1. Tech

    Getting Nanowired

    Makers of nanowires may overcome the limits that loom for microchip fabrication.

    By Linda Wang
  2. Health & Medicine

    Epileptic seizures may be predictable

    Patterns of mild electrical disturbance in the brains of epilepsy patients appear to foreshadow a seizure hours before its onset.

    By Jessa Netting
  3. Materials Science

    Inorganic tubes get smaller than ever

    Researchers have created the smallest stable, freestanding inorganic nanotubes yet.

    By Jessica Gorman
  4. Chemistry

    Rocks May Have Given a Hand to Life

    In a new twist to the puzzle of how life developed from only left-handed amino acids, researchers have found that the common mineral calcite can segregate the molecules into their left-handed and right-handed varieties.