The history and science of mosh pits. Exciting developments in the treatment of poison ivy reactions, including a possible vaccine. And how to catch tonight’s Harvest Moon, and why we call it that.Sponsors:Novo, BankNovo.com/kottkeRaycon, Get 15% off at buyraycon.com/kottkeLinks:Moshing: The History, Anatomy & Art Of The Dance Form (Consequence of Sound)The Science Behind Mosh Pits (Professor Politics, YouTube)Moshpits.js (Jesse Silverberg et al)Mosh Pits Teach Us About the Physics of Collective Behavior (The Atlantic) A Vaccine against Poison Ivy Misery Is in the Works as Scientists Also Explore New Treatment Paths (Scientific American)The full Harvest Moon of 2021 rises tonight: Here's what to look for (Space.com)Harvest Moon 2021: All you need to know (EarthSky)Celebrate The End Of Summer With Monday's Harvest Moon (NPR)What Is the Harvest Moon? | Harvest Moon Facts and Folklore (Old Farmer’s Almanac)The world's tallest nation is getting shorter (CNN)Kottke.OrgJackson Bird on TwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.