John Horner

Latest John Horner Items
  • **FILE** Bill Simpson, collections manager of fossil vertebrates at Chicago's Field Museum, dusts the teeth of the Tyrannosaurus rex skeleton known as "Sue" on display at the museum on May 12, 2010. (Associated Press)

    'Jurassic Park' 20 years later: How close?

    With Tuesday's Blu-ray debut of the "Jurassic Park" movie trilogy, the time is right to ask: How far has science advanced toward realizing the underlying premise of the franchise?

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