
Western diets – high in processed foods and low in fibre – are associated with obesity, diabetes and heart disease. These diets don’t only harm our bodies, they also harm our gut microbiomes, the complex community of bacteria, fungi and viruses found in our intestinal tract that are important for our health.
Scientists, including my colleagues and me, are actively searching for ways to create healthy microbiomes to prevent chronic diseases. And my search has taken me to Papua New Guinea.