When People magazine called me, I did the job on Ansel. I'm older than Ansel and he has to mind me.

My mind is vacant on names, but I know him as well as anything. When I need names they drop out of my head; when I don't need them they drop back.

When I need names they drop out of my head; when I don't need them they drop back.

You see, I became kind of a drop-out in science after I came back to America.

You don't suffer, kill yourself and take the risks I take just for money. I love bike racing.

In the long run, with profits from piracy greater than international finance mobilised to solve the problem, we can expect piracy to increase geographically and in sophistication.

I learned to be a hot-air balloon pilot to take tourists over the Masai Mara Reserve in order to earn some money and finance the work I was doing with my wife, Anne. We were studying the life of a family of lions for more than two years. Taking pictures was a way to capture information we could not put in words.

I've been on the telly for a long while. I've never saved any money or anything. I'm not one of those people.