Homeopaths do not have a physical brain, but merely 'skull water' with the memory of brains.

Science is very cross-generational; you're not just aiming it at twentysomethings, or eightysomethings. Every town's got a really broad selection of people and age groups interested in science.

My life is constant revision but it's not revision, a lot of it is for the first time.

I want to create shows which are interesting. I hope that some people are excited by some of the ideas.

I have spent a reasonable percentage of my life in libraries - I like the hush.

If the Royal Variety Show was put in a matter transportation machine with the Royal Institution Christmas lectures, this is what you'd get.

You always need to find the balance in the science, but the balance to talking about evolutionary theory is not to talk about creationism, that's not a balance, that's misleading and it's just wrong.