Hi, The talk in the video of the first one is from the Ancestral Health Symposium. http://www.examiner.com/article/low-carb-ketogenic-diet-beats-chemo-for-most-cancers-says-dr-thomas-seyfried http://www.examiner.com/article/ketogenic-diet-starves-cancer-cells-says-researcher-dr-dominic-d-agostino-1 Don.