Why are SUE’s Arms so Short? Jingmai O’Connor Sheds Some Light on the T-Rex

John Howell is joined by Dr. Jingmai O’Connor, Field Museum paleontologist. Dr. O’Connor is currently the lead on a project to attempt to answer an ages-old question: why are t-rex arms so short? Dr. O’Connor discusses how they formulated the study and what they hope to learn from here.