Radiolab is a Peabody Award-winning show about curiosity. Where sound illuminates ideas, and the boundaries blur between science, philosophy, and human experience.
Radiolab is a Peabody Award-winning show about curiosity. Where sound illuminates ideas, and the boundaries blur between science, philosophy, and human experience.
Radiolab is one of the most celebrated and innovative podcasts ever produced. Its signature sound design and storytelling blur the lines between science, philosophy, and art, creating episodes that are as beautiful as they are mind-expanding. These are the episodes that have won Peabody Awards and changed how millions think about the world.
With so many episodes to choose from, finding the right first episode to listen to can be overwhelming. This page ranks the most popular, most listened to Radiolab episodes — your gateway episode guide whether you're a new listener looking for the episode that will get you hooked, or a longtime fan searching for episodes you might have missed. Our EpisodeRank algorithm analyzes web sentiment and audience data to surface the episodes that matter most, so you always know where to start. Whether you're searching for Radiolab best episodes, Radiolab most popular episodes, or best Radiolab episodes of all time — this is the episode guide that will get you hooked.
Episodes are ranked by the EpisodeRank algorithm, which combines web sentiment (most discussed, recommended, and culturally impactful episodes) with audience data from public sources including YouTube view counts. Learn more about how we rank episodes.
The 'Colors' and 'Words' episodes are widely regarded as masterpieces. 'Patient Zero,' 'The Good Samaritan,' and 'In the Dust of This Planet' also rank among the most celebrated podcast episodes ever produced.
Start with 'Colors' or 'Words' — they showcase the show's signature sound design and mind-bending storytelling at their finest. Each episode stands alone and explores big questions through surprising stories.
Radiolab's revolutionary sound design creates an immersive, cinematic experience that no other podcast has matched. The show weaves together science, philosophy, and human stories in ways that challenge how you think about the world.