Thursday, January 31, 2019: Alan Alda, Rennie Harris and more

Today on q, with Tom Power:

• Alan Alda delves into his fascination with science and communication in his book, If I Understood You, Would I Have This Look on my Face?
• Choreographer Rennie Harris pays homage to Alvin Ailey with a new ballet called Lazarus.
• Sonny Rollins and Robert Benton celebrate the 60th anniversary of Art Kane's iconic jazz photo A Great Day in Harlem.
• All five Canada Reads 2019 panellists get together in the q studio to introduce the books they are championing.