Psychiatrist and neuropsychopharmacologist Prof David Nutt, and Sharon Ruston, Professor of Romanticism at Lancaster University, explore the past, present and future of our societal and political attitudes towards drugs. From supposedly "medical" experimentations in the 18th and 19th centuries, to modern-day government drugs policy and the rise of new 'legal highs'. Chaired by Kate Kelland, EMEA Health and Science Correspondent for Reuters,

This is the Q&A section of the Ri event. You can watch the full lecture here: http://www.youtube.com/watch?v=qUNzoa...