FILE - In this April 15, 2014 file photo, a cast of a Tyrannosaurus rex discovered in Montana greets visitors as they enter the Smithsonian Museum of Natural History in Washington.
FILE - In this April 15, 2014 file photo, a cast of a Tyrannosaurus rex discovered in Montana greets visitors as they enter the Smithsonian Museum of Natural History in Washington. J. Scott Applewhite AP
FILE - In this April 15, 2014 file photo, a cast of a Tyrannosaurus rex discovered in Montana greets visitors as they enter the Smithsonian Museum of Natural History in Washington. J. Scott Applewhite AP

Dinosaurs might not have gone extinct if the asteroid hit elsewhere, scientists claim

November 11, 2017 04:02 PM