Thinga Hamburger News Today

Lisa evers explains. >> reporter: a purchasing eburg is about as american as it gets and so is a good steak. some tout the paleo diet. now a new study that red meat may cause cancer. >> i say that this is not coming out of left field, that people have been following the relationship between diets specifically meat consumption and colon cancer risk, but there has been a long bit of data about this. >> reporter: scientific evidence does not prove a cause and effect between red or processed meat an...