That's going to need some refining. Any particular area of science or type of gaming discussion? More gaming news or more specific game/game design discussion, etc?
For games, posted this in another thread
The Short Game - Focused on games that can be completed in a few hours or days, mostly indie games across PC, consoles, and mobile
Final Games - Developers and journalists (guests have included Jason Schreier, Max Tempkin, and William Pugh) discuss their desert island games
Script Lock - A series of interviews with various writers and developers, focused on narrative and writing, and how they intersect with game design
Headshots - Discussion on the psychology of gaming and recent gaming news
Checkpoint - Interviews with developers (ie Rami Ismail, Bennett Foddy, and Chris Remo) about the games that have inspired them and had impacts on their lives.
History Respawned - Focuses on exploring the historical context and accuracy of history-related games like AC, Mafia, and more
Cane and Rinse - Each episode looks at a single game, from a wide spectrum of classic, recent AAA, and indie titles
Roguelike Radio - In-depth discussion and analysis of roguelikes, roguelites, and roguelike mechanics