Libby Purves meets surrealist painter Patrick Hughes, Pam Dix of Disaster Action, artist and performer Scottee and Dr Bryn Dentinger, mycologist at the Royal Botanic Gardens, Kew. Show more
First broadcast: on BBC FourLatest broadcast: on BBC Four HD
Laura Cumming takes a journey through more than 500 years of self-portraits and finds out how the greatest names in western art transformed themselves into their own masterpieces. Show more