Would you ever try dog milk? Cockroach milk? What about...cow milk? The world of milks is much wider than you might think— join Hank Green and learn about the essential world of milk and how it is crucial to the development of many animals' offspring. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org/ ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Chris Peters, Matt Curls, Kevin Bealer, Jeffrey Mckishen, Jacob, Christopher R Boucher, Nazara, charles george, Christoph Schwanke, Ash, Silas Emrys, KatieMarie Magnone, Eric Jensen, Adam Brainard, Piya Shedden, Alex Hackman, James Knight, GrowingViolet, Drew Hart, Sam Lutfi, Alisa Sherbow, Jason A Saslow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com/ Instagram: http://instagram.com/thescishow ---------- Sources: Extreme Animal Milks You Probably Don't Want To Drink https://www.youtube.com/watch?v=wKGSywr-Pos What Does Polar Bear Milk Taste Like? https://www.youtube.com/watch?v=6nRH3aXhhY4 Milk, and the Mutants That Love It https://www.youtube.com/watch?v=ecZbhf96W9k Cockroach Milk! https://www.youtube.com/watch?v=UYWNXqb0tZM