TechnologyIBM to investigate role of microbiome in autoimmune disorders A project launched by tech firm IBM plans to analyse millions of bacterial genes, in an effort to understand what causes type 1 diabetes and Crohn's disease News
HealthThe scary reality of medical U-turns, and how to stop themFrom peanut allergy to cancer, total reversals in medical advice are strikingly common. Why did it go so wrong, and how can we make sure we get it right next time?Features