Jim Rantschler and Randy Morrison discuss physics from elementary particles to cosmological effects at the limits of our theoretical knowledge or have recently emerged.
https://www.podomatic.com/podcasts/physicsfrontiers-rantschler
The String Theory Landscape
Jim and Randy explore the landscape of string theory in the anthropic manner put forward by Leonard Susskind.
Show Notes:
http:frontiers.physicsfm.com/35