Rather than a traditional trial setup, his patients pay tens of thousands of dollars for the privilege of participating in the studies (not the most ethical or effective subject selection strategy).
The explanations, particularly in the thorny field of quantum physics, are excellent, and the selection of subject matter skilfully winnows a vast field.
What they have found is that about 1, 800 protein-coding genes, some 7% of the total known, show signs of having been subject to recent natural selection.
Cricket gives them the opportunity to watch world-class sportsmen, and the game is now well enough entrenched to have become the subject of bitter wrangles over team selection, and the skills of the coach, the former West Indian batsman, Gordon Greenidge (who was granted Bangladeshi citizenship after the national team qualified for the World Cup).
Viruses have genes, can reproduce and are subject to the evolutionary pressures imposed by natural selection.
ECONOMIST: A new, giant virus is confounding old certainties
He said there was no guarantee that introducing a specific genetic change would have much impact in a population which was subject to the effects of many other natural selection processes.
Below is a selection of the comments received on the subject.
It would include a range of A-levels, with an expectation that pupils would study a less narrow selection of subjects - such as studying sciences with an arts subject.
The site also links to a wide selection of Halloween-related web pages, covering All Hallows' Eve subject matter from ghost stories to costumes to "mystic games" like a virtual Ouija board and a tarot card reading.
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