Although important nuclear physics work was to go on in laboratories such as ours had become - and we had to cut down to a lower energy group - it was not fundamentally opening up new insights on the structure of matter. That required you to be in a higher league.

The pattern of things was that each of the research students would be doing some particular experiment on the accelerator, often involving the building of counters or a system like that.

In the tail above the giant resonance, you can get not just one neutron emitted but two, three, four or five, and so there are a lot of things one can measure, looking at the competition with the emission of neutrons and protons and so on.

I had some vague memory of visiting Canberra as a lad, when we came up with my father by car. But when I made the long train journey from Sydney to Canberra and arrived at the little stop, I did wonder slightly whether this really was the national capital.

Put simply, we are still at war with radical Islamic groups and an ideological movement that can't be ignored nor wished away.

I've always loved science, as far back as I can remember. I was very, very curious about how everything worked: the world, the physical universe, chemistry, law. So it was only natural to be curious about how our mind works.

No one painted a more accurate picture of military depredation than Vergil. Inspired though he was by the Latin spirit and by his pride in Rome, he nevertheless glorified Rome's true mission as one of providing the world with the rules of peace and justice.

I was a close observer of the developments in molecular biology.