How, Dr. Kuhn asks his interlocutors, can consciousness be explained? How do the microscopic particles that make up our brains cause us to experience the tranquil beauty of a setting sun, the haunting strains of Mozart’s "Requiem", or the flush of romantic love? These interviews - with cosmologists, computer scientists, philosophers, paranormal researchers, and more - explore key questions such as these about the nature and mystery of consciousness.

Is time travel possible? What does it mean to say the universe is fine-tuned? Could our universe be fake? Or, if it is real, is it part of a multiverse? In an attempt to solve such mysteries, leading experts attempt to break the world down to its smallest particles and build it back up - to understand the universe by understanding the atom. In this compelling audio course, Dr. Robert Lawrence Kuhn, creator and host of the PBS series Closer to Truth, examines the riddles of the universe with 13 luminaries in physics, cosmology, astronomy, philosophy, mathematics, and chemistry.

Whether you’re a devoted believer, a staunch atheist, or a wavering skeptic, you likely have unanswered questions about religion. If you adhere to a certain religion, you may wonder how the tenets of a different faith may intersect or conflict with yours. If you are a nonbeliever or agnostic, you may wonder how others can have such unwavering faith. In this riveting audio series, Dr. Robert Lawrence Kuhn welcomes 13 esteemed guest experts to help him tackle religion’s most confounding questions.

Do you create your own destiny? Or do you merely play whatever hand the universe has dealt you? This provocative audieries will stimulate your mind by raising these and other timeless questions about free will and determinism. In this series, host Dr. Robert Lawrence Kuhn welcomes a total of 13 guest experts to discuss free will, identity, and the possibility of the afterlife. Each episode is crafted as a series of one-on-one interviews.

Is causation a fundamental principle that orders the universe, or a construct invented by human beings? What does it mean to exist? In this provocative audio series, Dr. Robert Lawrence Kuhn, creator and host of the hit PBS series Closer to Truth, probes causality, existence, and other heady philosophical topics in intimate conversations with 13 of the world’s greatest thinkers. Known for his erudite yet down-to-earth interviews, Kuhn takes you on a fascinating and accessible journey into the world of philosophy.