Most of us would find it off-putting to imagine that there are many trillions of bacteria, viruses and fungi living in our body, invisible to the naked eye. But Richard Sprague, a Seattle-based software engineer, has dedicated years of his life — and tested himself hundreds of times — to unravel their mysteries.
In the past 30 years, food allergies have become increasingly common in the United States. Changes to human genetics can’t explain the sudden rise. That is because it takes many generations for changes to spread that widely within a population. Perhaps the explanation lies in changes to our environment, particularly our internal environment. Shifting lifestyle… Read More »