Totally Wild

By 2050, two-thirds of us will live in urban areas - and we won't be alone. Dr Ann Jones reveals the secrets of five dangerous animals that are thriving in our concrete jungles.

Hello, little puffin. You are a pretty sea bird, of the same family as penguins. But you, the Atlantic puffin, I recognise you right away thanks to your pretty beak full of colours!

In the first of a two-part special, astrophysicist Professor Tamara Davis and astronomer Greg Quicke meet the Australian scientists on a mission to solve the many challenges of putting people on the Red Planet.