National Geographic did a piece some time ago about the average servings at McDonald's and other fast-foods 40 years ago compared to now, but I can't find it, a

National Geographic did a piece some time ago about the average servings at McDonald's and other fast-foods 40 years ago compared to now, but I can't find it, and I fail to Google it (if it is available online, that is). I can tell you, the portions were significantly smaller in all cases.