Physicist and author Paul Halpern discusses the scientific validity of the multiverse theory, touching on topics like the controversy surrounding it, insights from Richard Feynman and John Wheeler, inflationary models and cyclic cosmology, bubble collisions, and detectability of phenomena like exoplanets and gravitational waves.

Renowned philosopher Daniel Dennett discusses free will, human consciousness, ethics, and AI concerns in a deep dive interview. Known for challenging beliefs about the mind, he critiques Sam Harris's view on free will and explores the evolution of humor, music, and language. The conversation also touches on the origins of life, AI intelligence, memory outsourcing, bioengineering ethics, and modern parenting challenges.

Join Chad Orzel, a physics professor, as he discusses the history and complexities of timekeeping. From Galileo's innovations to the relativity of simultaneity, explore the philosophical and scientific implications of measuring time accurately. Learn about attosecond clocks, the future of education post-COVID, and the intricacies of defining time in a universal sense.

Delve into the wonders of solar eclipses, from ancient observations to scientific contributions. Explore the cultural and religious significance, practical applications, and the upcoming total solar eclipse in 2024. Discover how eclipses bridge wonder and discovery, shaping our understanding of the universe.

Renowned cosmic journalist Rebecca Boyle discusses how the Moon has influenced human history, military operations, and cultural beliefs. She explores the Moon's impact on Earth, biology, and cosmic origins. The podcast delves into future lunar development, Apollo missions, and the Moon's transient magnetic field.

Astrophysicist Chris Hayward discusses the controversy surrounding the brightness of early galaxies after the Big Bang. Using FIRE simulations, he explores galaxy maturity, dynamics, and black holes. The discussion highlights tensions in cosmology, the possibility of a 26 billion-year-old universe, and future research directions.

Join the discussion on AI's impact on tech giants like Elon Musk. Explore the collaborative book project 'Mentoring the Machines' with John Vervaeke and Shawn Coyne. Delve into the challenges of AI in storytelling, the future of academia, and AI's potential in psychotherapy. Discover how AI is reshaping education and the quest for meaningful narratives.

Neuroscientist Sam Harris discusses topics like free will, psychedelic drugs, meditation, and religion with host Brian Keating. They touch on AI, psychopathy, Trump's narcissism, colonizing Mars, and the nature of consciousness. A deep dive into reason, morality, and consciousness.

Discover the world of astronomy with Robert Kirshner as he talks about cosmic acceleration, dark energy, and a controversial telescope. Learn about the history of cosmic expansion, telescope technology, and the possibility of life outside our solar system. Tune in for insights on the Big Bang theory and the challenges of scientific research.

Discover how to be more productive by doing less with guest Cal Newport, who explores deep work, time blocking, and quality over quantity. Dive into the lost art of accomplishment without burnout and the potential of technology in education and AI. Explore the balance between productivity and personal life, effective time management strategies for academia, and the future of AI and productivity.