We normally focus on one topic every week but this week we had an opportunity to talk to some of the world’s top experts at the 71st annual Conference on World Affairs. Guests include SETI’s Seth Shostak, Washington Post political columnist Michael Gerson and Harvard geneticist Matthew Meselson.

Music Credits:

“Air Hockey Saloon” by Chris Zabriskie; license creativecommons.org/licenses/...) Source: chriszabriskie.com/vendaface/ Artist: chriszabriskie.com/ Music promoted by Audio Library youtu.be/-NEsfl50G7s