We are highly visual beings - up to 30% of the human brain is concerned with processing the signal the comes from the eye. You can discover more cerebral facts in our Brain Collection.
Tom Sutcliffe with Helen Dunmore, Dick Swaab, Natalie Abrahami and Julian Baggini.
Dr Tiffany Jenkins explores what neuroscience knows about art.
Neuroscientist Colin Blakemore talks to Jim Al-Khalili about his life and work.
How the brain responds to music could lead to exciting new therapies. With Claudia Hammond
Roland Pease reports on scientists building brains from scratch in the lab.