We look back over our favourite bits from the podcast over the year, from dark family secrets revealed by genetic testing to the secret scientific history of bird poop.Jack Nunn - hidden family secrets revealed Listen to the full episode The bird poop boom Listen to the full episodeEwen’s angry birds Listen to the full episodeDarwin’s finches Listen to the full episodeSarah Tishkoff Listen to the full episodeFull show notes, transcript, music credits and references online at GeneticsUnzipped.com Follow us on Twitter @GeneticsUnzipGenetics Unzipped is written and presented by Kat Arney with audio production by Hannah Varrall, with additional research and scripting by Emily Nordvang and reporting by Georgia Mills.This podcast is 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.