TED Radio Hour The day the dinosaurs died
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Aug 16, 2024 
Ken Lacovara, a paleontologist and founder of a new museum in New Jersey, takes listeners on a fascinating journey through the world of dinosaurs. He reveals insights about the asteroid impact that led to extinction and emphasizes the critical role of fossil sites in New Jersey. The excitement of uncovering fossils, like a femur with shark bite marks, paints a picture of prehistoric life. Lacovara also discusses the importance of public engagement in preserving history and inspiring future generations to connect with our planet's deep past.
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Initial Impression of the Quarry
- Ken Lacovara initially underestimated the New Jersey quarry's potential.
- He saw it as a convenient local site for student training, not significant research.
Extinction Layer Findings
- The thin, 15-centimeter extinction layer contains rich fossil evidence.
- Over 100,000 fossils from 100+ species reveal the impact's immediate effects.
Rapid Extinction Theory
- The asteroid impact's heat blast likely caused rapid dinosaur extinction.
- Inability to find shelter from extreme temperatures led to their demise within an hour.