Uncategorized

  1. Math

    Getting Clobbered

    Clobber is a new two-person game that’s easy to learn and fun to play and, for the mathematically inclined, rife with analytical possibility. Initial placement of white and black stones on a 5 x 6 rectangular board. The “standard” game is played on a rectangular grid of squares–say, a portion of a checkerboard. One player […]

    By Ivars Peterson
  2. Anthropology

    Attack of the Ancestor: Neandertals took a stab at violent assaults

    The pieced-together fragments of a 36,000-year-old Neandertal skull reveal a bony scar caused by a blow from a sharp tool or weapon.

    By Bruce Bower
  3. Health & Medicine

    Deadly Pickup: Enzyme permits plague germ to ride in fleas

    Acquisition of a gene that enables the plague bacterium to live inside blood-sucking fleas may have set the stage for the Black Death.