Bringing back extinct animals: Why, how and why again?

Sir Peter Jackson got everyone talking with his plans to bring back the moa (in in partnership with the Ngai Tahu Research Centre at Canterbury University and Canterbury Museum). But he's not the first to want to resurrect the past, earlier this year Texas company Colossal Biosciences announced it had successfully brought back 3 dire wolf cubs after 10 thousand years of extinction. Jesse talks to a member of the Colossal team, Dr Andrew Pask.