From the Vault: Fingernails, Part 1

How fast do human fingernails and toenails grow? Are they claws and, if not, what are they? In this classic Stuff to Blow Your Mind exploration, Robert and Joe dive into the anatomy, evolution culture and mythology of the “nail as old as time.” (originally published 9/1/2020) Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.