While the human race’s ploughs, tunnels and cities have rewritten the face of the planet, an even more fundamental force has been shaping our story: the single-minded focus of our DNA. Research scientist and author of Being Human Professor Lewis Dartnell tells Olly Mann how the hidden flaws and idiosyncrasies of our own bodies produced some of human civilisation’s most influential phenomena – from royalty to the Mafia.  Guest: Professor Lewis Dartnell, author of Being Human; How our biology shaped world history Every Monday and Thursday WHY? takes you on an adventure to the edge of knowledge, asking the questions that puzzle and perplex us, from the inner workings of the universe to the far reaches of our dreams. Follow on your favourite app so you never miss an edition. WHY? is written and presented by Olly Mann. Audio production by Jade Bailey. Artwork by James Parrett. Music by DJ Food. Exec Producer: Jacob Jarvis. Lead Producer: Anne-Marie Luff. Group Editor: Andrew Harrison. WHY? is a Podmasters Production. Instagram | Twitter | Tiktok Learn more about your ad choices. Visit megaphone.fm/adchoices