Thembi Ngubane dared to talk openly about AIDS in South Africa. This is a tribute to a ...
BBC World Service
Mark Tully talks to the Dalai Lama about tensions between his spiritual primacy and his...
Christopher Landau gains unique access to the controversial Catholic Opus Dei movement.
1/6 Teenagers on a remote Canadian island talk about preserving their native culture.
Mike debates America's climate change bill, pulls tyres up a hill and goes birdwatching.
2/2 Beetles infesting pine forests in Canada are threatening to spread across North America.
1/3 Ayisha Yahya explores the arguments about climate change in Mali, Namibia and Egypt.
3/3 The fall of the Shah led to the creation of the world's first Islamic republic.
BBC Radio 4
Miriam O'Reilly investigates the no-win, no-fee lawyers who bring claims against the NHS.
2/3 The oil crisis of the 1950s led to the overthrow of a democratically elected government.