The importance of healthy eating for our well-being is scientifically proven and having a varied diet goes without saying.

If aliens were to examine a human, they would think we were just slavish organisms designed to feed microbes and carry them around. Our bodies contain ten times more bacteria than cells , and there are an estimated 3.

Cost-effectiveness is paramount for any new medical technology. If pharmaceutical companies do not see a profit, new drugs will never see the light of day.