Ray wrote: >http://www.bmj.com/content/346/bmj.f1050?rss=1&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%25253A+bmj%25252Frecent+%28Latest+from+BMJ%29 This shorter one also works: The science of obesity: what do we really know about what makes us fat? An essay by Gary Taubes. Published 16 April 2013 http://www.bmj.com/content/346/bmj.f1050 Don.