The ‘blood-type’ diet is based on a popular book published in 1996, which has since sold over 7 million copies.2,3 The idea is that our blood group reveals something about our ancestral dietary habits, and matching our current eating to those habits help reduce disease risk. Those with blood group O, the hunter, are advised to eat a high-animal protein diet, blood type A, the agrarian, a mostly vegetarian diet, type B, the nomad, should eat...

This morning, I waved to my little girl, as my wife drove away to drop her off at her first day of school. When they were out of waving distance, I said a quick prayer, and grabbed another cup of coffee before sitting down at the computer to get through all I needed to do today - mostly writing at the computer. As nerdy as it sounds, there was some excitement thinking about the free hours...