WARNING: This shark can walk on land. Nobody is safe. If you are easily upset by the concept of sharks, specifically those that can walk on land, this podcast may not be the one for you. Everybody else, come have some family-friendly fun and listen to the science of how a fish can survive up here with the rest of us! Also, learn about the first life to walk on earth, and hear the science behind gills and adaptive radiation on this episode of Species. Bibliography: https://docs.google.com/document/d/1RGIbcHabAAdUJGWzUX0HFvkTM3n-VhBV-UyzLKkVF3k/edit?usp=sharing Support Species: https://www.speciespodcast.com/donate