Michael Klaper MD has a provocative theory, backed by fascinating research, about why some people fail as vegans. As he shows in this video talk, being raised on an unhealthy, animal product-heavy diet literally changes your DNA -- and not...

We've received a number of questions and comments from a video Michael Greger MD put out yesterday.  In the video, Dr. Greger states that “vegan couch potatoes” may have healthier carotid arteries than long distance runners who average 2,500 miles...