February 18th, 2014
Episode 653 of 1050 episodes
A Roman senator once said, Mankind can live without gold, but not without salt. Right he was. The human body needs salt so much we have developed a taste for it specifically. But too much salt can be toxic. Learn about salt’s role in human history and how we get it from the Earth in this episode.
Welcome to the Brain Training Podcast, the daily audio workout for your head. In this podcast we have two games for you, each with three rounds which get progressively harder. To enjoy the full experience, relax, and avoid distractions whilst you listen.