Uncategorized

  1. Archaeology

    Map yields new view of ancient city

    A new map shows that Angkor, the world's largest preindustrial city, covered more than 1,000 square kilometers of what is now Cambodia and possessed an elaborate canal system.

    By
  2. Computing

    Squashing Worms

    Defeating computer worms that mutate will take some smart defense strategies.

    By
  3. Humans

    Letters from the August 25, 2007, issue of Science News

    Where did the chicken cross? “Chicken of the Sea: Poultry may have reached Americas via Polynesia,” (SN: 6/9/07, p. 356) states, “The most likely sea route ran north of Hawaii and down America’s Pacific coast.” The Polynesians were master mariners, so anything is possible, but continuing east from Tonga to South America is an extension […]

    By
  4. Health & Medicine

    Lithium might help bone healing

    In mice, treatment with lithium assists in the production of a bone-repair protein and improves the healing of fractures.