T. rex couldn't run, research on Tyrannosaurus rex at University of Manchester shows - CBS News

Scientists combined two digital modelling methods and concluded Tyrannosaurus rex was likely so big, it couldn't run

T. rex may have had big scaly lips, study says

Sorry, Jurassic Park fans: New research says the T. rex actually couldn't run

Why it's tough to be a dinosaur

From The North

SUE the T. rex had battle scars, arthritis — and really bad breath - Pique Newsmagazine

Sorry, Jurassic Park fans: New research says the T. rex actually couldn't run

New Research Shows T. Rex Couldn't Run - Research & Development World

Tyrannosaurus rex couldn't run, says new research

How Fast Did T. rex Run?' and other questions about dinosaurs examined in new book