This May 17, 2000 file photo shows Sue, the largest and most complete Tyrannosaurus rex skeleton ever found, on public display at the Field Museum of Natural…
This May 17, 2000 file photo shows Sue, the largest and most complete Tyrannosaurus rex skeleton ever found, on public display at the Field Museum of Natural History in Chicago. (AP Photo/M. Spencer Green, File)
This May 17, 2000 file photo shows Sue, the largest and most complete Tyrannosaurus rex skeleton ever found, on public display at the Field Museum of Natural…
This May 17, 2000 file photo shows Sue, the largest and most complete Tyrannosaurus rex skeleton ever found, on public display at the Field Museum of Natural History in Chicago. (AP Photo/M. Spencer Green, File)
Researcher Ryan Davila joins John Landecker on the show to help explain why Chicago’s very own Sue the T Rex is critical in discovering the evolution of the ancient dinosaur.