Uncategorized

  1. Physics

    How to peel permanent marker off glass

    Water’s surface tension can peel a thin hydrophobic film such as permanent ink off glass surfaces.

    By Emily Conover
  2. Anthropology

    Skeleton ignites debate over whether women were Viking warriors

    Scientists spar over a 10th century woman who may have had serious fight in her.

    By Bruce Bower
  3. Paleontology

    Like sea stars, ancient echinoderms nibbled with tiny tube feet

    An ancient echinoderm fossil preserves evidence of tube feet like those found on today’s sea stars.

    By Laurel Hamers
  4. Tech

    In these bot hookups, the machines meld their minds

    A new type of robot can team up with its fellows to form a single-minded machine.