Thomas Crawford talks foxes and rabbits. More links & stuff in full description below ↓↓↓ More of Tom on Numberphile: bit.ly/TomPlaylist Tom's website: tomrocksmaths.com Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): bit.ly/MSRINumberphile We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. www.simonsfoundation.org/outreach/science-sandbox/ And support from Math For America - www.mathforamerica.org/ NUMBERPHILE Website: www.numberphile.com/ Numberphile on Facebook: www.facebook.com/numberphile Numberphile tweets: twitter.com/numberphile Subscribe: bit.ly/Numberphile_Sub Videos by Brady Haran Animated by Pete McPartlan Patreon: www.patreon.com/numberphile Numberphile T-Shirts and Merch: teespring.com/stores/numberphile Brady's videos subreddit: www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: www.bradyharanblog.com/ Sign up for (occasional) emails: eepurl.com/YdjL9 With thanks to Patreon supporters: Ben Delo Arjun Chakroborty Jeff Straathof Andy B Yana Chernobilsky Ken Baron Gnare Tom Marshall Jesús Saucedo John Zelinka Ubiquity Ventures Mateusz Swiatkowski Garrett Smith Ron Hochsprung Jeremy Buchanan Nat Tyce Matthew Schuster Mitch Harding RAD Donato Andrei M Burke Ben White Adam Savage Steve Crutchfield James Bissonette Jubal John Jordan W Oja Anna M Mirik Gogri That Asymptote Alex Khein Kermit Norlund Bodhisattva Debnath Bernd Sing Charles Southerland Alfred Wallace Valentin Arnas Kristian Joensen Tracy Parry Ian George Walker