February 1st, 2017
Episode 388 of 457 episodes
Scientists have created bacteria that thrive using an expanded "genetic alphabet". The blueprint for all life forms on Earth is written in a code consisting of four "letters": A, T, C and G, which pair up in the DNA double helix. But the lab organism has been modified to use an additional two, giving it a genetic code of six letters. Jeff and Anthony try to figure out why they are doing this, and discuss what this might mean for the future.
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.