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.

I figure I might as well have some fun with my new column in the San Francisco Chronicle. The column is a Q and A, and the first sets of Qs came from the editors. This one is about pizza, things. They tell me the next questions will come from readers, and the plan is to run the column once a month.