Dolls aren't just for humans -- wild chimps make their own.

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  • Author(s): Hooper, Rowan
  • Source:
    New Scientist. 12/25/2010, Vol. 208 Issue 2792/2793, p01-01. 1p.
  • Additional Information
    • Subject Terms:
    • Abstract:
      The article discusses research reported by scientists Sonya Kahlenberg and Richard Wrangham in a 2010 issue of "Current Biology" on stick-carrying behavior practiced by juvenile chimps that the researchers believe may be practice for adult roles including motherhood.