At 88, historian David Levering Lewis, a biographer of W.E.B. DuBois, has filled in gaps in his knowledge of his own family line, and he takes readers along on the journey.

Stay up-to-date with the latest and best audio content from CBC Listen delivered to your inbox every two weeks.

Premier Tim Houston and the 12 other provincial and territorial premiers will travel to Washington, D.C., next week to make their case about the significant benefits both the United States and Canada ...