The "real world" is a construct, and some peculiarities of scientific thought become more intelligible when this fact is recognized ... Einstein himself in 1926 told Heisenberg it was nonsense to found a theory on observable facts alone, saying "In reality the very opposite happens. It is theory which decides what we can observe." - D. O. Hebb
To cover areas like - The proportion of premature death & illness due to poor diet. The prevalence of obesity & eating disorders (and malnutrition). Diet & ecology. Recent research on diet & mental health. What is a really healthy diet? Mediterranean diet & SMILES study. The value/dangers of supplements.