See the Speckled Blunt-Headed snake's heartbeat through its long and slender body. ➡ Subscribe: bit.ly/NatGeoWILDSubscribe ➡ Watch all clips of Untamed with Filipe DeAndrade here: bit.ly/WatchNGWUntamed ➡ NEW EPISODES OF UNTAMED WITH FILIPE DEANDRADE TUESDAYS. About Untamed with Filipe DeAndrade: Follow Filipe and his two best friends as they travel the United States in search of the most diverse, iconic and unexpected animal species this country has to offer. Get More Nat Geo Wild: Official Site: bit.ly/NatGeoWILD Facebook: bit.ly/NGWFacebook Twitter: bit.ly/NGWTwitter Instagram: bit.ly/NGWInstagram About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure and your imagination is allowed to run wild. See This Snake's Heartbeat | Untamed youtu.be/ApnvHY_b4Z0 Nat Geo Wild www.youtube.com/user/NatGeoWild