Who are we Why are we here Are we alone in the universe How did we become the creatures that we are How might we further evolveThese are some of the big questions that Brian Cox and Alice Roberts tackled when they came to the Intelligence Squared stage on 2nd December 2014. Brian Cox is the rockstar who became a scientist, and is now a rockstar scientist. He is known to millions as the presenter of the BBC Wonders series in which he unravels the complexities of the universe with calm clarity and an infectious sense of wonder. Alice Roberts is a no less talented science story-teller. A doctor, anatomist, osteoarchaeologist and writer, she has enthralled television audiences with BBC series such as The Incredible Human Journey.