The growth of technology is such that it is not possible today for a nuclear physicist to switch into medical physics without training. The field is now much more technical. More training is needed to do the job.

I am not unhappy that my contribution was not recognized. I am sure it helped my career.

I would not encourage everyone to take up this profession. Not everyone is suited for any particular field.

It is likely that we need more radiation to improve our longevity.

Top European clubs are always progressing with what they can do off the field. Training is getting more scientific, and we are constantly getting more educated on nutrition.

Just because you're right-wing shouldn't mean you don't believe climate science data. They're unrelated.

Now, being a science fiction writer, when I see a natural principle, I wonder if it could fail.

Traditionally, the science fiction reader has been the 16- to 24-year-old male, especially the male with an interest in technology.