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Host Miriam Frankel delves into some of the great mysteries still puzzling the world's top physicists in this new series from The Conversation. This podcast will take you on a mind-blowing journey from the smallest to the largest conundrums, exploring curled-up dimensions, consciousness and parallel universes on the way.Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):
➤ theoretical physics open questions • theory of everything, standard model limits • quantum reality and measurement • multiverse and parallel universes, testability • fine-tuning constants for life • time’s nature and arrow • life and consciousness emergenceThis podcast explores unresolved questions at the frontiers of modern physics, using expert interviews to examine where today’s best theories succeed, where they conflict, and what might be missing from our understanding of reality. Across the series, the conversations move between particle physics, quantum theory, cosmology, and the philosophy of physics, often focusing on problems that arise when trying to connect well-tested frameworks—such as quantum mechanics and gravity—into a deeper, unified picture.
A recurring theme is whether physics needs a single “theory of everything,” and what such a theory would have to explain about forces, particles, and the structure of the universe. The show also tackles questions that blur boundaries between physics and other fields, including how life might emerge from nonliving matter and whether consciousness could ever fit into a fundamental scientific account.
Several episodes probe the implications of quantum mechanics for everyday assumptions about objective reality, measurement, and what it means for the physical world to exist independently of observers. On the cosmological scale, the podcast examines ideas such as the multiverse and the apparent “fine-tuning” of fundamental constants that allow stars, planets, and life to develop, with attention to whether these concepts can be tested experimentally.
Time is another core focus, including whether time as we experience it is fundamental or emergent, and how modern physics treats the direction of time and possible connections between past and future. Overall, the series presents competing interpretations and proposed solutions, emphasizing what remains unknown and what kinds of evidence might move these debates forward.
| Episodes: |
Theory of everything: do we really need one?2023-Apr-12 57 minutes |
Will we ever have a fundamental theory of life and consciousness?2023-Apr-05 47 minutes |
Quantum mechanics: does objective reality exist?2023-Mar-29 52 minutes |
Is there a multiverse?2023-Mar-22 41 minutes |
Fundamental constants: is the universe fine tuned for life to exist?2023-Mar-15 41 minutes |
Is time an illusion?2023-Mar-08 43 minutes |
Great Mysteries of Physics - trailer2023-Feb-13 2 minutes |