A conversation with Charles Platkin at 12:30 p.m. on The Wisdom of 90 Years: Dr. Marion Nestle on Food and Living Your Best Life. Registration is here.

This is a talk and book-signing for Unsavory Truth: How the Food Industry Skews the Science of What We Eat (Basic Books, October 30). 7:00 p.m. at Politics and Prose, 5015 Connecticut Ave NW. Information is here.