Joshua David Mann
Joshua David Mann

Joshua David Mann is a writer living in Concord, Mass.

Dvd extras
June 26 2008 1:28 PMThe Complete CarlinWhat you can learn from watching 800 minutes of George Carlin.
  Slate Plus
Plus Roundups
March 5 2015 11:29 AM What We Like Right Now Our favorite picks for the week of March 2, curated by Slate writers and editors.
  Health & Science
Medical Examiner
March 6 2015 8:08 AM The Man Who Discovered Thiamin Today, we take vitamin B1 for granted. But it took a horrible, wasting disease—and lots and lots of chickens—for scientists to discover it.