Ammonia-Based Lifeforms

<p>Our search for extraterrestrial life assumes alien life based on water and carbon, but could there be biochemistries based on other substances?</p><p>Get a free bag of fresh coffee with any Trade subscription at https://www.drinktrade.com/isaacarthur</p><p><br></p><p>Visit our Website: http://www.isaacarthur.net</p><p>Checkout this episode ad-free on Nebula: https://nebula.tv/videos/isaacarthur-ammonia-based-lifeforms</p><p>Support us on Patreon: https://www.patreon.com/IsaacArthur</p><p>Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur</p><p>Facebook Group: https://www.facebook.com/groups/1583992725237264/</p><p>...