We explore the weird and wonderful world of extrachromosomal DNA - what it is, what it does, and why it breaks the normal rules of inheritance.Full show notes, transcript and references online at GeneticsUnzipped.com Follow us on Twitter @GeneticsUnzipThis episode of Genetics Unzipped was written and presented and produced by Kat Arney with audio production by Emma Werner.This podcast is produced by First Create the Media for the Genetics Society - one of the oldest learned societies dedicated to promoting research, training, teaching and public engagement in all areas of genetics.