Uncategorized

  1. Health & Medicine

    Infectious Notion

    Lessons from gene therapy promote viruses as cancer fighters.

    By Ruth Bennett
  2. Materials Science

    The New Cavity Fighters

    Novel products could lead to fewer dates with the drill.

    By Jessica Gorman
  3. Astronomy

    Telescope takes close-ups of distant star

    Radio astronomers have for the first time probed ejected gas in the immediate surroundings of a distant star.

    By Ron Cowen
  4. Paleontology

    Feathered fossil still stirs debate

    More than 2 years after scientists first described 120-million-year-old fossils of a feathered animal, a new analysis seems to bolster the view that the turkey-size species was a bird has-been and not a bird wanna-be.