"Little Johnny tastes better with ketchup? I never knew..."

When I was at college the first time round I had to read up on some research on how the brain recognises words; not surprisingly, you can learn a lot about the brain's word-recognition centre by seeing which words are confused at first glance with others.

Well, the relevant bit of my brain is definitely misfiring this morning. Looking at the BBC News website, I've just read 'Parents ignorant about cannabis' as 'Parents ignorant about cannibals'