Daniel Dennett: Religion is like 'the common cold'
Daniel Dennett is a philosopher and cognitive scientist who applies Darwinian evolutionary theory not just to species, but to ideas, and specifically religious belief.
He believes religion hampers rational thought and ultimately damages our species. Professor Dennett told Stephen Sackur religion is a drug human beings need to give up.
He also described it as being like "the common cold" and said humans need to be cured of it.
You can watch the full interview on BBC World News on Tuesday 2 April at 04:30, 09:30, 14:30 and 22:30 GMT and on the BBC News Channel on Tuesday 2 April at 04:30 BST and Wednesday 3 April at 00:30 BST.
- From the section World News TV