How the pilotless drone aircraft is controversially transforming air warfare.
Horatio Clare meets the German student duellists for whom a scar is a badge of honour.
6Music DJ Shaun Keaveny meets the scientists investigating why songs get stuck in our head
As the new Ebola treatment centre opens, Dr John Wright and his team record what happens.
Gary Younge tells the story of Ebony, the magazine that redefined African-American life.
Schoolchildren in Fife are learning Latin for the first time. Natalie Haynes investigates.
Andrea Catherwood examines the movement for integrated schools in Northern Ireland.
Shaimaa Khalil travels across Egypt, hearing the voices of her fellow countrymen.
Einstein said the most joy in his life came from his violin. Brian Foster investigates.
Cleveland Watkiss and Dame Cleo marvel at Ella Fitzgerald's Mac the Knife and give it a go
Bradford GP Dr Alastair Bavington explores how we deal with the health needs of immigrants
Dr Mark Lythgoe investigates the science of erasing memories.
Can the Conservatives increase their share of the minority vote? Hugh Muir investigates.
Henning Wehn investigates 'Ostrock' - the East German rock and pop music scene.
Essex born and bred, writer Ian Sansom goes back to the county that made him who he is.
Connie St Louis investigates ethnic marketing in the pharmaceutical industry.
Allan Little looks at the changing dynamic of the European Union, as power heads east.
Allan Little looks at key moments and issues that brought the EU to the current crisis
Lucy Ash profiles five controversial characters from different corners of the continent
Chris Bowlby looks at how the far right is influencing mainstream European politics
Art critic Louisa Buck lifts the lid on Painting By Number kits.
Most published science papers are untrue, but few ever get tested. Jolyon Jenkins reports.
Juliet Gardiner compares experiments in communal living today with those after WWII.
Adam Rutherford presents a three-part series on extinction
Travelling with the extreme commuters; a modern phenomenon.
Kayley Thomas with reports and discussion on the issues that matter in Wales.
John Andrew returns to Paris where he lost his heart to 60s icon Francoise Hardy.
Nick Ross investigates the health impact of the Chernobyl nuclear power plant accident.
The life and changing times of Woman's Weekly as it celebrates its centenary.
Can Harry Potter fans change the world? Jolyon Jenkins looks at the growth of fan activism
Rainer Hersch explores the dazzling technique of today's musical virtuosos.
Two Falklands veterans with mixed feelings about having sons in the military.
Aasmah Mir asks if Scottish society has been split in two by the independence referendum.
Across Britain, cremation ashes remain uncollected. Amanda Mitchinson investigates why.
David Loyn investigates why US food aid policy isn't working, and how it could be reformed
Radio 4 explores the story of Nigerian musican and political revolutionary, Fela Kuti.
David Stafford celebrates the Fender Stratocaster with the help of some key players.
Novelist Bernardine Evaristo on the complex man at the heart of the black arts movement.
David Goldblatt tells the turbulent story of FIFA, international football's governing body
Kat Arney investigates why little girls are addicted to the colour pink, and if it matters
Andy Martin asks what influence loyalists retain on the politics of Northern Ireland.
Award-winning current affairs documentary series
Quentin Cooper looks at the weaknesses in GPS and the future of navigation.
Helen Keen explores selective mutism, a condition often described as a phobia of speaking.
Claudia Hammond asks how much we can trust fingerprint evidence.
Anne McElvoy and John Harris host a series of debates on institutions under pressure.
Dr Thomas Dixon explores the changing meaning of friendship over the centuries.
Writers talk about their favourite characters.
Michael Robinson examines what went wrong with Britain's banks