Veteran journalist Carl Hoffman believes he’s solved one of the great mysteries of the 20th century. In 1961 at the age of 23, Michael Rockefeller – son of New York Governor Nelson Rockefeller and a member of one of the richest and most powerful families in America ¬– travelled to remote New Guinea in search of primitive art for his father’s new museum.
Visit the doctor and someone will almost certainly take your temperature, blood pressure and weight. All it takes is a thermometer, arm cuff and a scale. Patients have a pretty good idea what the readings mean. But the tools to measure fat are much more diverse – and each has its drawbacks.