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.

Why are SUE’s Arms so Short? Jingmai O’Connor Sheds Some Light on the T-Rex
Dec 7, 2022 | 6:49 PM