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  1. Health & Medicine

    Enriched with Information

    New theory doesn’t limit consciousness to the brain.

    By Laura Sanders
  2. Physics

    Loose cable blamed for speedy neutrinos

    In uncovering a technical flaw, physicists now know why an experimental result that couldn’t have been true wasn’t.

    By Devin Powell
  3. Life

    Bird flu less deadly, but more widespread, than official numbers suggest

    The H5N1 virus appears to have infected far more than the 573 officially confirmed victims.

    By Tina Hesman Saey
  4. Astronomy

    Distant planet an exotic water-world

    Orb is unlike anything in the solar system.

    By Nadia Drake
  5. Humans

    Shelters date to Stone Age

    Middle Eastern foragers inhabited dwellings for months at a time around 20,000 years ago.