As the latest census figures reveal the exact number of Welsh speakers, people from all sides of the argument discuss the future of the language.
Appraising the exhibition at Tate Modern by the artist whose work reflects the trauma and jubilation of his dramatic life. With Andrew Graham-Dixon.
Pan-global events.
Michael Portillo invites an eclectic mix of guests - including Piers Morgan, Christopher Hitchens, Rosie Boycott and William Shawcross - to discuss the royal family.
The second of a two-part series explores how DNA has transformed our understanding of what it means to be human. Are we just animals, or should we be classed as something else?
How an obscure Soviet camera conceived at the height of the Cold War inspired a huge global following.
The live and open-ended discussion show moves to BBC4.
