From Real Science. ( YouTube / Nebula ) Get a lifetime or yearly membership to Nebula here: https://go.nebula.tv/realscience Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-why-arent-all-pupils-round Patreon: (https://www.patreon.com/realscience) Instagram: (https://www.instagram.com/stephaniesammann) Images Courtesy of Getty Images Thanks to Dr. Dan Nilsson and Dr. Marty Banks for their insight on this topic. https://portal.research.lu.se/en/persons/dan-eric-nilsson Martin Banks, PhD References: [1]…

From Real Science. ( YouTube / Nebula ) Get a lifetime or yearly membership to Nebula here: https://go.nebula.tv/realscience Watch the bonus episode about sacoglossans like the leaf sheep here: https://nebula.tv/videos/realscience-these-slugs-break-the-rules-of-biology Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-why-nudibranchs-are-impressively-good-at-existing Patreon: (https://www.patreon.com/realscience) Instagram: (https://www.instagram.com/stephaniesammann) Images Courtesy of Getty Images Thanks to Dr. Terry Gosliner for his help and…

From Real Science. ( YouTube / Nebula ) Get a lifetime or yearly membership to Nebula here: https://go.nebula.tv/realscience Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-the-insane-biology-of-deep-sea-anglerfish Patreon: (https://www.patreon.com/realscience) Instagram: (https://www.instagram.com/stephaniesammann) Images Courtesy of Getty Images Thanks to David Jara Boguñá and Marc Martín for letting me use their incredible images of the black seadevil. I am…

From Real Science. ( YouTube / Nebula ) Watch the bonus episode about the possibility of the thylacine existing in New Guinea here: https://nebula.tv/videos/realscience-could-the-thylacine-still-exist-in-new-guinea Get a lifetime or yearly membership to Nebula here: https://go.nebula.tv/realscience Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-the-apex-predator-we-still-dont-understand Patreon: (https://www.patreon.com/realscience) Instagram: (https://www.instagram.com/stephaniesammann) Images Courtesy of Getty Images Colourist of the thylacine footage:…

From Real Science. ( YouTube / Nebula ) Get a lifetime or yearly membership to Nebula here: https://go.nebula.tv/realscience Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-the-apex-predator-we-still-dont-understand Patreon: (https://www.patreon.com/realscience) Instagram: (https://www.instagram.com/stephaniesammann) Images Courtesy of Getty Images Thanks to Bryan Fry (Professor of Toxicology, Adaptive Biotoxicology Lab, University of Queensland) for his insight on this crazy debate. And…

From Real Science. ( YouTube / Nebula ) Get a lifetime or yearly membership to Nebula here: https://go.nebula.tv/realscience Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-the-insane-biology-of-the-greenland-shark Patreon: (https://www.patreon.com/realscience) Instagram: (https://www.instagram.com/stephaniesammann) Images Courtesy of Getty Images Thanks to Eric Ste-Marie from the Hussey Lab at the University of Windsor for his help and insight on this topic…