Cicada 17 - Numberphile

Why do cicadas emerge every 17 years - featuring Steve Mould. Steve is on Twitter at https://twitter.com/MouldS More links & stuff in full description below ↓↓↓ See Steve talkabout Benford's Law at: http://youtu.be/XXjlR2OK1kM And discuss Pi at: http://youtu.be/ZPv1UV0rD8U The golden ratio video will be coming soon. Keep an eye on Numberphile. NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Videos by Brady Haran Patreon: http://www.patreon.com/numberphile Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: https://teespring.com/stores/numberphile Other merchandise: https://store.dftba.com/collections/numberphile