The FQXi podcast brings you the latest ideas in foundational physics and cosmology—and includes interviews with our members and other leading scientists. It's hosted by Zeeya Merali and Brendan Foster. You can contact us at firstname.lastname@example.org, and follow us on twitter: @FQXi. The podcast is produced by Zeeya, and music is provided by Baltimore-based Diefenbaker.
Biographer Peter Byrne questions whether the father of quantum parallel universes, Hugh Everett III, really believed many worlds exist, as his original manuscripts become available online. (Extended interview.)