On the day that Sikhs remember the martyrdom of Guru Tegh Bahadur, find out more about the religion he died for.
On the day that Darwin's On the Origin of Species was published 150 years ago, listen to a debate which examines whether evolution is totally at odds with religious belief.
Owen Bennett Jones examines several turning points in the relationship between Christianity and Islam, covering Muslim Spain, the Crusades, the Ottoman Empire and the struggle for Africa.
In episode three, Professor Diarmaid MacCulloch explores the development of Eastern Orthodox Christianity. Catch up with this and the first two episodes online now.
Use our scroll-down list to explore a range of the world's beliefs, or use the index page here.
Brand new podcasts, highlights from Religion & Ethics and audio and video from BBC News.
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Browse through the colourful image galleries: faith, people, worship and issues in pictures.