doctor sylvia rowe will research on how our bodies react to fat and new york magazine jonathan wade weighs in on the legacy of president barack obama and john hopkins environmental health sciences professor ellen silverdale will report on meat production. >> as with anything. >> what are the good things? >> the good things are that we have a reliable, accessible food supply and just as you said, that the cost of food in real dollars is significantly less then animal-based protein particularly but also wheat and milk as you know sothat's a good thing . the bad things are that this is an industry that has not come under the appropriate purview and that's because. >> the purview of whom? >> of any regulatory or even a consumer intention afterwards, it airs on book tv and sundays at 9 pm eastern and you can watch all previous after words programs on our website, booktv.org. >> the tone of things happening constantly that are affecting our politics and you know, the ways that things get changed in this country, there are many ways that things get changed. my favorite answer is that we are in ne