In which the dinosaurs go extinct and 66 million years later people get angry about it. What killed the dinosaurs? Maybe you think you know. Many others thought they knew. They saw hundreds of years of scientific progress, shifting paradigms, and explosive arguments behind them, and decided they were at the end. The K-Pg extinction was settled. Then it exploded again. And again. And it kept exploding way more than any layperson today really appreciates, revealing more about science and its communication than you ever imagined. This is the story of the mass extinction debates. Join my Discord server to discuss this video and more: https://discord.gg/AVcU9w5gVW Get music to use in your videos with Epidemic Sound (use this referral link to support me): https://www.epidemicsound.com/referral/cnceag/ Special thanks to Alex Grab for the awesome rock arrangement of Fossils from Saint-Saens' Carnival of the Animals: https://www.youtube.com/watch?v=IIIgUV8hw7A Special thanks to Dr Christopher Scotese for granting me permission to use maps from the PALEOMAP Project: null 0:00 - Intro 5:17 - Part I: The End 28:40 - Part II: The Record of the Rocks 47:46 - Part III: A Sudden Violent and Unusual Event 1:18:29 - Part IV: Exterminate All Dinosaurs With This One Weird Trick! 1:46:42 - Part V: Confessions of a YouTuber 2:10:05 - Credits ---------------------- LINKS MENTIONED Recent review about the dinosaurs' extinction: https://onlinelibrary.wiley.com/doi/full/10.1111/brv.12128 Jefferson's mammoth cheese: https://www.youtube.com/watch?v=0RSR78RHm24 Darren Naish on another palaeontological paradigm dust-up: https://web.archive.org/web/20120705194937/http:/blogs.scientificamerican.com/tetrapod-zoology/2012/07/03/world-must-ignore-reptileevolution-com/ Michael J. Benton on the history of the dinosaurs' extinction: https://bpb-eu-w2.wpmucdn.com/blogs.bristol.ac.uk/dist/5/537/files/2019/07/1990KT.pdf The Alvarez paper on asteroids: https://www.jstor.org/stable/1683699 The Vogt paper on volcanoes: https://www.nature.com/articles/240338a0 My Pythagoras video: https://www.youtube.com/watch?v=EdYzqLgMmgk Neil Halloran's video on nuclear winter: https://www.youtube.com/watch?v=KzpIsjgapAk Kyle Hill's video on YouTube science spam: https://www.youtube.com/watch?v=McM3CfDjGs0 Elisabeth S. Clemens on the debates: https://www.jstor.org/stable/285026 Interview with William Glen: https://www.youtube.com/watch?v=u7JNssOvy14 ---------------------- A full list of sources and credits can be found here: https://oliverlugg.com/the-mass-extinction-debates-credits/ Raw data from my survey is available here: https://docs.google.com/spreadsheets/d/1IfIdfAmzN-wQ0T5MIDZM9dFC2leKVp9EZ2T6K8t-n6c/edit?usp=sharing If you're looking for even more, I've written a blog post about the production, omissions and reception of this video: https://oliverlugg.com/further-confessions-of-a-youtuber/