Huw Edwards looks at how the Welsh language borrowed from Latin and resisted cultural conquest by the Saxons.
Two years ago, American Bob Kiley was hired by London mayor Ken Livingstone to revamp the tube network. Vivian White reports on whether his influence has made a difference.
The latest reports.
Simon Singh presents the panel game in which two teams have to solve puzzles and anagrams.
Art critic Robert Hughes uncovers the truth behind the myth of the great painter Francisco Goya, as he examines the Spaniard's dramatic shift in themes and appraises some of his major religious commissions.
The story of Mikova, the remote Slovakian village where the family of icon Andy Warhol came from.
Soloist Viktoria Mullova features in a performance of Mendelssohn's Violin Concerto, conducted by Lawrence Foster.
