In this episode from our centenary series exploring 100 ideas in genetics, we’re unravelling the story of the double helix, cracking the triplet code, and sketching out a Punnet square.Genetics Unzipped is written and presented by Kat Arney, and produced by First Create the Media for the Genetics Society - one of the oldest learned societies in the world dedicated to supporting and promoting the research, teaching and application of genetics. Production by Hannah Varrall.Full show notes, music credits and references online at https://geneticsunzipped.com/blog/2019/6/20/016-genetics-by-numbers