Can science and religion ever sit side by side? Not according to Richard Dawkins. And he has rock-star mice to prove it.

Transcript -- Religion as a mother

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.