On today’s show: We’ll get the latest from the Democratic National Convention in Charlotte with WNYC’s Bob Hennelly. Then Rolling Stone’s Matt Taibbi talks about the presidential race and the role Wall Street is playing in this election. Carol and Joe Reich talk about their education advocacy work and their Brooklyn charter school. We’ll find out about a new literary biography of Henry James. And we’ll take a look at the rise in allergies and auto-immune disorders and new ways of treating them.