Tata is the biggest industrial employer in the UK, owning Jaguar, Land Rover & Tetley. Now, the Tata family no longer controls the companies which bear its name. Can this powerful organisation hold onto its historic values in a world of the ruthless multinationals?

The testimonies of twins who survived the brutal medical experiments of Dr Josef Mengele during the second world war in Auschwitz.

In the wake of the recent attacks in Paris, do France’s Muslims feel there’s a place for them in the strongly secular Republic?

British actor Lenny Henry traces the life and works of August Wilson, the great black playwright, whose work brought the lives of working-class, Pittsburgh African-Americans to Broadway and across the United States.

Even by the sometimes-bizarre standards of modern Japanese culture, the annual love-your-wife shout-out is one of the stranger rituals to have emerged in recent years. But what does it tell us about love and life in Japan today?

Slum settlements have a strong visual identity. We are used to seeing TV footage of densely packed, ramshackle homes squeezed onto strips of land in inner cities. Dr Tom Rice, a sound anthropologist, takes an alternative perspective and explores what a slum sounds like and how this embodies and reflects the local culture. Tom meets up with Dr Tripta Chandola, an urban researcher, who for 10 years has studied the slums of Govindpuri in India’s capital, Delhi.

Last summer the deaths of four innocent teenagers in Israel, three Jewish and one Israeli Arab, heightened tensions leading to the start of the 2014 Gaza war. Mike Thomson travels to Israel to speak with the friends and family of Naftali Fraenkel, one of the murdered Jewish schoolboys and those of Mohammed Abu Khdeir.

Germany's nascent anti-Islamisation movement, Pegida, is attracting a new middle aged following to its weekly marches around the country. Catrin Nye meets its leader.

For decades rubbish pickers crawled their way over the biggest rubbish dump in South America. Their lives in Gramacho, just outside Rio de Janeiro, living alongside their pigs and dogs, amongst the hundreds of thousands of tons of bloody hospital waste, dead bodies, festering food, needles and other sharp objects, were unimaginably hard and poor. But in the lead up to Brazil’s hosting of the World Cup in 2014 Gramacho was closed. So what happened to them and how have they survived in this new world?

World renowned DJ and BBC 1Xtra presenter DJ Edu is on a journey to find the best nightclub in Africa.

This programme is part of the BBC’s Richer World season