The latest national and international news, exploring the day's events from a global perspective.
How the detection of gravitational waves proves that black holes exist and provides a way to investigate them. Featuring a Stephen Hawking interview. Show more
Documentary in which David Hayman explores the rich history of one of Scotland's best-loved boats, the Clyde Puffer. Show more
Penelope Keith looks into the BBC's secret dealings with some of the 20th century's most intriguing figures, including Winston Churchill, Tony Hancock and Alec Guinness.
Documentary examining the work of the BBFC, casting an eye over some of the most infamous cases in its history and analysing how it works with film-makers themselves. Show more
Lars Tharp visits China to explore why Chinese vases are so famous and expensive, visiting the mountain where porcelain was first created and Jingdezhen, the porcelain capital. Show more
Documentary tracing the ebb and flow of the guitar riff - the DNA of rock 'n' roll - over the last 60 years of popular music, from Chuck Berry through to The White Stripes. Show more
The story of The Kinks, one of the UK's most important and influential bands, as told in performances on The Old Grey Whistle Test, Top of the Pops and Later...with Jools Holland. Show more
Antonio Pappano explores the great roles and singers through the prism of the main voice types. He concludes by looking at the baritones and basses. Show more
Penelope Keith looks into the BBC's secret dealings with some of the 20th century's most intriguing figures, including Winston Churchill, Tony Hancock and Alec Guinness.