Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-the-insane-biology-of-humans Patreon: https://www.patreon.com/realscience Instagram: https://www.instagram.com/stephaniesammann Images Courtesy of Getty Images Credits: Narrator/Writer: Stephanie Sammann Writer: Lorraine Boissoneault Editor: Dylan Hennessy (https://www.behance.net/dylanhennessy1) Illustrator: Elfy Chiang (https://www.elfylandstudios.com/) Illustrator/Animator:... Read more »