Rise of the Vampire Bat

Rise of the Vampire Bat: It's a hard-knock life for an exclusive blood drinker, yet somehow three species of vampire bat take full honors as the only obligate sanguivores. How did they evolve? How does vampire physiology work? Tune into this bloodthirsty episode of Stuff to Blow your Mind to find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.