U Nacionalnom muzeju Kanade, paleontolog i kustos, za fosile kralježnjaka, Dale Russell, objavljuje eksperimentalno razmisljanje, temeljeno na trendu velicine mozga i uspravnog držanja dinosaura.
At The National Museum of Canada, paleontologist and curator of vertebrate fossils, Dale Russell, publishes a thought experiment based on the trend toward larger brain sizes and the upright posture of dinosaurs.