Uncategorized

  1. Math

    Networks reveal concentrated ownership of corporations

    Researchers have made the first maps of corporate stock ownership for the stock markets of a large number of countries, 48 in all. The analysis reveals that a few big players constitute backbones of ownership.

    By Patrick Barry

  2. Science News at AAAS 2009

    The American Association for the Advancement of Science is holding its annual meeting February 12 through 16 in Chicago. Leading researchers from all fields will discuss recent work and insights. Check here for the latest news from the SN writers attending the meeting.

    By Science News
  3. Humans

    Kissing chemistry

    Unlocking the secrets of the lip-lock.

    By Tina Hesman Saey

  4. Book Review: Sand: The Never-Ending Story by Michael Welland

    Review by Sid Perkins.