Mary O'Hara: Ahead of his special Bafta tribute, the veteran documentary filmmaker, whose recent work highlights the adoption and benefits system, says he is passionate about making a difference
Stuart Heritage: There's been surge in the public appetite for all things celestial – but will Channel 4's Live from Space be able to replicate the thrill of Gravity?
It wrecks lives – but it has also inspired art from the poetry of Baudelaire to the music of Lou Reed. Andrew Hussey traces the path of heroin through modern European culture
Linda Keith lent a young blues player a guitar belonging to her boyfriend, Keith Richards – and the rest is history. In a rare interview, she tells her story to Edward Helmore in New York
From the man who ran 50 marathons in 50 states in 50 days, to the Indian boy who had run 48 marathons by the age of four, documentary-makers across the globe have uncovered tales of extraordinary endurance