Anthony Aguirre talks about time reversal in relation to the arrow of time, discussing entropy fluctuations, and cosmological models.

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• Dirty Secrets of Cosmology by Anthony Aguirre: More dirty secrets, this time with cosmology. Join Anthony Aguirre as he delves into profound questions about the nature of the universe, eternal inflation, cosmological parameters, gravitational waves, and more.
• The Quantum State of the Universe - A Dialogue with Sean Carroll and Alan Guth: Sean Carroll and Alan Guth discuss the quantum state of the universe.
• "What Can We Know and Predict in a Superlarge Universe.": >All-star panel debate on inflation, information, and cosmology, from FQXi's international, interdisciplinary conference on the Physics of Information. Panelists include FQXi's Anthony Aguirre, along with: Don Page, Sean Carroll, Alex Vilenkin, Raphael Bousso, Alan Guth, Andreas Albrecht.