- The fine-tuning of the Universe: Big Conversation - Episode 4 | Season 3. Many physicists have pointed out the extraordinary ‘fine tuning’ of the physical laws of the universe that have allowed life to develop within the cosmos.
Luke Barnes believes it gives evidence for a designer behind the cosmos, whereas Sabine Hossenfelder disagrees, questioning whether we can even speak of ‘fine tuning’ as a phenomenon.

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Released on 9 Dec 2025