The director of the Hayward Ralph Rugoff, former principal Royal Ballet dancer Deborah Bull and neuroscientist Professor Patrick Haggard explore presentations of and research into the human body. And what is the meaning of 'community' with philosopher and writer Julian Baggini, journalist and historian Tim Stanley and writer Ziauddin Sardar. Plus Preti Taneja, one of the 2014 Radio 3 New Generation Thinkers, on the female casting of King Lear.