If you are a responsible scientist, you are going to present your new results in a paper, and maybe if, over time, things are established, and it's prime time for the public to hear about it, then you include it in a book.

Scientific research involves going beyond the well-trodden and well-tested ideas and theories that form the core of scientific knowledge. During the time scientists are working things out, some results will be right, and others will be wrong. Over time, the right results will emerge.

We live in a world where there are many risks, and it's high time we start taking seriously which ones we should be worried about.

I considered going into business or becoming a lawyer - not for the money, but for the thrill of problem-solving.

We don't think so at the present time. Obviously, at some point, we may get more information.

If you're a public official, your life is an open book.