Why do so many people picture God as a man? JJ Bachofen suggested there was once a time when it was the Goddess, not God that people turned to for religious guidance.

Transcript -- Religion as ritual

Ever wondered why Karl Marx thought religion was like Opium - or whether religion is possible without a god? Voiced by David Mitchell, this series of four 60 second animations examines different ways that religion has been viewed by non-religious thinkers. As well as Marx and Dawkins, religion is put under the microscope by thinkers Auguste Comte and JJ Bachoffen.