This Caterpillar Turns Its Poisonous Food Source Into a Weapon | #DeepLook #Shorts



The devilish caterpillars of the pipevine swallowtail butterfly devour the California pipevine, never mind that the plant is trying to poison them. Learn more in our episode "The Pipevine Caterpillar Thrives in a Toxic Love Triangle" ๐Ÿ‘‰ https://youtu.be/TQQv7h11g_c #youtubeshorts #pipevine #deeplook


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Sovereign Citizen Thought He Got Away With It... Then They Took Him To Court!!! Pro Se FAIL!



Hey guys, and welcome to today's video! Today, we have 2 Sovereign Citizens in court, both claiming to not be United States citizens, but still wanting all the rights afforded to them by the Constitution! This is what happens when you go pro se and fail miserably! To Support The Channel : Team Skeptic Fund : https://paypal.me/TeamSkepticYT Become A Channel Member : https://www.youtube.com/channel/UCawl3BI9azbMB5DQqJNpRrg/join Join Our Patreon : https://www.patreon.com/TeamSkeptic #Court #CourtCam #TeamSkeptic


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What really happens when you ask for directions?



The math behind Google Maps. Sponsored by boot.dev - Click this link https://boot.dev/?promo=VERITASIUM and use our code VERITASIUM to get 25% off your first payment for boot.dev. If you’re looking for a molecular modelling kit, try Snatoms, a kit I invented where the atoms snap together magnetically - https://ve42.co/SnatomsV Sign up for the Veritasium newsletter for weekly science updates - https://ve42.co/Newsletter For those curious about the path-count estimate: we estimated the non-backtracking paths NYC→SF, using a sparse spatial network model with mean degree ≈ 2.5 and characteristic length ≈ √N. ▀▀▀ 0:00 What is a ‘shortest path algorithm’? 3:30 Dijkstra’s 20 Minute Algorithm 6:30 The First Route Planner 10:31 A* Search Algorithm 12:40 Shortest Doesn’t Mean Fastest 15:08 Road Network Hierarchy 18:29 Mapping North America - Nested Dissection 25:17 How do map apps work? 28:04 Simplicity is pre-requisite for reliability ▀▀▀ Check out @twoswap's channel for some fantastic videos! A big thank you to Ben Strasser and Julian Dibbelt who were incredibly gracious with their time and feedback. Thank you to all the experts we interviewed for this video: Aaron Bernstein, Tim Roughgarden, Tomas Rokicki, Jon Kleinberg, Virginia Vassilevska Williams, Peter Sanders, and the team behind the SSSP Barrier Paper: Xinkai Shu, Ran Duan, Xiao Mao, Longhui Yin, Jiayi Mao For more information on how you choose A*'s heuristic, check out Polylog's video: https://youtu.be/A60q6dcoCjw?si=5LHOmZ8ZKvR_kLcx If you'd like more information on Minecraft's A*, check out RedLogic's video: https://youtu.be/Zg0Cxn8AVZA?si=DyECX4wmeuSb4c1n ▀▀▀ References: https://ve42.co/DijkstraRefs ▀▀▀ Special thanks to our Patreon supporters: Adam Foreman, Albert Wenger, Alex Porter, Alexander Tamas, Andrรฉ Powell, Anton Ragin, Balkrishna Heroor, Bertrand Serlet, Blake Byers, Bruce, Bryan Ackermann, Chris Brewer, Data Don, Dave Kircher, David Johnston, David Tseng, EJ Alexandra, Evgeny Skvortsov, Garrett Mueller, Gnare, gpoly, Hayden Christensen, Hong Thai Le, Ibby Hadeed, Jeromy Johnson, Jesse Brandsoy, Juan Benet, Kelcey Steele, KeyWestr, Kyi, Lee Redden, Marinus Kuivenhoven, Mark Heising, Martin Paull, Meekay, meg noah, Michael Krugman, Moebiusol - Cristian, Orlando Bassotto, Parsee Health, Paul Peijzel, Richard Sundvall, Robson, Sam Lutfi, Shalva Bukia, Sinan Taifour, Tj Steyn, Ubiquity Ventures, Vahe Andonians, wolfee ▀▀▀ Writers: Sulli Yost Producer & Director: Sulli Yost Presenter: Henry van Dyck & Derek Muller Editor: Jonny Lennard and Trenton Oliver Additional Editor: James Stuart Camera Operators: Sulli Yost & Henry van Dyck Illustrators: Jakub Misiek & Maria Gusakovich Animators: @twoswap, Andrew Neet, Jonny Lennard, Alex Drakoulis & Fabio Albertelli Researchers: Aakash Singh Bagga & Callum Cuttle Thumbnail Designers: Abdallah Rabah, Ren Hurley, Ben Powell & Daniel Ellacott Production Team: Jess Bishop-Laggett, Glen Griffiths, Matthew Cavanagh & Anna Milkovic Executive Producers: Casper Mebius, Gregor ฤŒavloviฤ‡ & Derek Muller Map data © OpenStreetMap contributors, available under the Open Database License: https://www.openstreetmap.org/copyright Additional video/photos supplied by Getty Images and Pond5 Music from Epidemic Sound


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Skeptics Guide #1090



I Learned Today: How Toilets Flush; News Items: Autism Clinics, Errors in Climate Change Database, Weekly Exercise, Why Birds Fear Women, Latest Ebola Outbreak; Who's That Noisy; Science or Fiction


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Skeptics Guide To Madison



๐Ÿช SUBSCRIBE / ๐Ÿš€ LIKE / ๐Ÿ‘ฝ COMMENT The Skeptics' Guide to the Universe Website & Podcast: https://www.theskepticsguide.org/ Patreon: https://www.patreon.com/SkepticsGuide Facebook: https://www.facebook.com/theskepticsguide Instagram: https://www.instagram.com/theskepticsguide/ Twitter: https://twitter.com/SkepticsGuide TikTok: https://www.tiktok.com/@skepticsguide ✉️ Send your questions to: info@theskepticsguide.org Check out Our Books: ๐Ÿ“˜ The Skeptics' Guide to the Universe: How to Know What's Really Real in a World Increasingly Full of Fake ๐Ÿ“™ The Skeptics’ Guide to the Future: What Yesterday’s Science and Science Fiction Tell Us About the World of Tomorrow https://www.theskepticsguide.org/our-book #SGU #SkepticsGuide #Science


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This Caterpillar Turns Its Poisonous Food Source Into a Weapon | #DeepLook #Shorts

The devilish caterpillars of the pipevine swallowtail butterfly devour the California pipevine, never mind that the plant is trying to pois...