The Maria Mayer shell model suggestion in 1949 was a great triumph and fitted my belief that a nuclear shell model should represent a proper approach to understanding nuclear structure.

My father, who had previously been a civil engineer, died in the great influenza epidemic of 1918.

I'm a technological optimist in that I do believe that technology will provide solutions that will allow the world in 2050 to support 9 billion people at an acceptable standard of living. But I'm a political pessimist in that I am concerned about whether the science will be appropriately applied.

Agarikon contains antiviral molecules new to science. Researchers for pharmaceutical companies may have missed its potent antiviral properties. Our analyses show that the mycelial cultures of this mushroom are most active but that the fruitbodies, the natural form of the mushroom, are not.

It's a blessing in a scientific career - the almost daily thrill of scientific discovery.

While girls average a healthy five hours a week on video games, boys average 13. The problem? The brain chemistry of video games stimulates feel-good dopamine that builds motivation to win in a fantasy while starving the parts of the brain focused on real-world motivation.