FILE - In this Friday, May 25, 2012 file photo, children stand near a life-size Tyrannosaurus Rex dinosaur model as it moves and growls in an interactive display at Field Station Dinosaurs in Secaucus, N.J.
FILE - In this Friday, May 25, 2012 file photo, children stand near a life-size Tyrannosaurus Rex dinosaur model as it moves and growls in an interactive display at Field Station Dinosaurs in Secaucus, N.J. Mel Evans AP
FILE - In this Friday, May 25, 2012 file photo, children stand near a life-size Tyrannosaurus Rex dinosaur model as it moves and growls in an interactive display at Field Station Dinosaurs in Secaucus, N.J. Mel Evans AP

Tyrannosaurus rex was a speed walker and couldn’t run without breaking its legs, study says

July 19, 2017 02:30 PM