Sir Roger Penrose takes a personal journey through artist MC Escher's work, marvelling at his intuitive brilliance and the light it still sheds on complex mathematical concepts. Show more

Magazine arts show. Mumford & Sons talk to Lynn Barber about becoming an international super group and their varied influences and tastes. Show more

Magazine arts show. Josie Rourke curates this celebrity-packed edition of Artsnight, looking at the changing idea of the hero in contemporary culture. Show more