If I was writing a lifestyle book it would have the same advice on every page, and you’d know it all already. Eat lots of fruit and vegetables, and live your whole life in every way as well as you can: exercise regularly as part of your daily routine, avoid obesity, don’t drink too much, don’t smoke, and don’t get distracted from the real, basic, simple causes of ill health. But as we will see, even these things are hard to do on your own, and in reality require wholesale social and political changes.

Just just because there are flaws in aircraft design that doesn't mean flying carpets exist.

Children can be disgusting, and often they can develop extraordinary talents, but I’m yet to meet any child who can stimulate his carotid arteries inside his ribcage.

I'd like to submit to Bad Science my teacher who gave us a handout which says that 'Water is best absorbed by the body when provided in frequent small amounts.' What I want to know is this. If I drink too much in one go, will it leak out off my arsehole instead? Thank you. Anton.

There are many differences between medicine and teaching, but they have much in common. Both involve craft and personal expertise, learned through experience; but both can be informed by the experience of others.

I agree, the world would be a better place if doctors were less enthusiastic about adopting very new drugs.

I hope that you will be asked to participate in a trial at some stage in your disease