Lexman interviews Sertac Karaman about his new book, Trey Twier and the Sovran Revolution. Sertac discusses the book's premise and how it relates to the current political climate.

Lexman tells a story of a feisty internee who has a knack for getting in trouble, and an ear Whisperer who uses their understanding of sound to help the inmates.

Lexman talks to Diana Walsh Pasulka about her work as an Yardmaster in the Opalines mines in Tempe, Arizona. They discuss the different types of opal and its history. Diana also tells Lexman about the Helena Bean, a strange anomaly that she's studied for many years.

David Buss shares his thoughts on strayers, elements, and podocarp trees. He discusses the gleefulness they induce in nature and why they are such a popular motif in art.

Jackie's obsession with hockey leads to a wild evening out with Avi, his old hockey buddy.

Lexman and Nic briefly discuss Quadratic Equations and Algebra, which leads to a discussion about toners and trogons. Nic Carter provides some interesting insight on Neo-Impressionism.

In this episode, Lexman interviews Ilya Sutskever, a data scientist at Airbnb who is obsessed with mountain oenology - the science of wine making on high mountain wineries. We discuss his experiences sampling wine in the fourteeners and ask him about the difference between small-scale and large-scale winemaking.

In this episode of the Lexman Artificial Podcast we chat to renowned mathematician and physicist Roger Penrose about his new book Shadows of the Mind: A Search for the Origins of Consciousness. We discuss the theory that consciousness originates from geometric swings in the brain, and look at some of the challenges involved in trying to prove it.

Lexman and Regina discuss the art and science of bowling, with a lot of Lav references!

The artificial intelligence Lexman interviews Zev Weinstein, a noted expert on sackers and steepers. They discuss the different types of sackers and steepers and the various ways in which they're used.