TED Radio Hour TED Radio Hour

The day the dinosaurs died

Aug 28, 2026 · 50m

Summary

Paleontologist Ken Lacovara discusses the Edelman Fossil Park in New Jersey, a site preserving the immediate aftermath of the asteroid that killed the dinosaurs. He shares stories from his global expeditions, including the discovery of the massive Dreadnoughtus, and explains how the park’s unique "death assemblage" offers insights into the extinction event. Lacovara emphasizes using this deep-time perspective to inspire public engagement with science and motivate action against the current climate crisis.

Topics discussed

Introduction to Edelman Fossil Park and Ken Lacovara The asteroid impact and dinosaur extinction timeline Ken's background and discovery of Dreadnoughtus Paleontology expeditions and finding new species Museum exhibits and realistic dinosaur sculptures History of paleontology in New Jersey Public excavation and deep time perspective Climate change lessons from the fossil record Credits and closing remarks
Listen ad-free on Castria