65 - Should We Build a Muon Collider? (Ft. Cari Cesarotti)

64 - The Journey to the Big Bang

63 - The Question of Consciousness (Ft. David Chalmers)

47 - Boltzmann Brains: Could Reality Be An Illusion? (Rebroadcast)

62 - JWST and the Earliest Galaxies in the Universe (ft. Mike Boylan-Kolchin)

61 - Could the Large Hadron Collider Destroy the World?

60 - The Search for Extra Dimensions

59 - The End of Everything (Ft. Katie Mack)

58 - The Risks of Science Populism

57 - String Theory Part 3: Duality

56 - An Icy Neutrino Interruption

55 - String Theory Part 2: The First Superstring Revolution

54 - String Theory Part 1: What Is It?

53 - Why We Need a Theory of Quantum Gravity

52 - The Large Hadron Collider and All Its Glory

51 - Why Physicists Love Smashing Particles Together

50 - The Black Hole At the Center of the Milky Way

49 - When the Universe Changed in an Instant

48 - A Wrong Picture Of Cosmology

13 - Does Quantum Mechanics Imply a Multiverse? (Rebroadcast)