PBS Space Time PBS Space Time

What is a Theory of Everything: Livestream

Sep 17, 2026 · 1h 41m

Summary

Hosted by Brian Cox, this episode features physicists James Beacham, Stefan Alexander, and Max Tegmark debating the search for a theory of everything. They explore the conflict between quantum mechanics and general relativity, the experimental limits of the Large Hadron Collider, and the philosophical implications of falsifiability. The discussion also addresses whether a complete physical theory must account for consciousness and information, challenging traditional scientific boundaries.

Listen ad-free on Castria