I don't know whether it is important to study science at a young age, though current thinking emphasises the need.

My father died when I was nine, but I came from a stable family environment, which I think does contribute to being well-behaved.

I do not know of any credible evidence that suggests Dr Zavos can clone a human being. This seems to be yet another one of his claims to get repeated publicity.

It is time my colleagues got real. All British universities doing worthwhile research use animals, and, instead of hiding, they should be boasting of their achievements.

Having a child is arguably the most important thing you do in life.

I don't know whether it is important to study science at a young age, though current thinking emphasises the need.

A young woman in her teens has about 300,000 eggs in her ovaries. By the time she is menopausal, none are left.