Maybe Yawning Protects You

Why is yawning contagious It might be your body trying to keep on the lookout for snakes. Hosted by: Rose Bear Don t Walk SciShow has a spinoff podcast It s called SciShow Tangents. Check it out at Support SciShow by becoming a patron on Patreon: Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Silas Emrys, Drew Hart, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Christopher R Boucher, Eric Jensen, Adam Brainard, Nazara, GrowingViolet, Ash, Laura Sanborn, Sam Lutfi, Piya Shedden, KatieMarie Magnone, charles george, Alex Hackman, Chris Peters, Kevin Bealer, Alisa Sherbow Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: IMAGE SOURCES