Lots More Information

Sources:

  • Beeman, Perry. "Chimps hunt with spears, ISU researcher finds." The Des Moines Register. Feb. 23, 2007. http://desmoinesregister.com/apps/pbcs.dll/article? AID=/20070223/NEWS/702230385/-1/NEWS04
  • "Chimpanzees and humans 'split' later than thought." Reuters. Gulfnews. Feb. 25, 2007. http://archive.gulfnews.com/articles/07/02/25/10106763.html
  • "Chimpanzees found to use tools to hunt mammalian prey." Innovations Report. Feb. 23, 2007. http://www.innovations-report.de/html/berichte/ biowissenschaften_chemie/bericht-79494.html
  • "Chimpanzees 'hunt using spears'." BBC News. Feb. 22, 2007. http://news.bbc.co.uk/2/hi/science/nature/6387611.stm
  • "Spear-Hunter Chimpanzees?" The Associated Press. THV. Feb. 23, 2007. http://www.todaysthv.com/news/news.aspx?storyid=42153