Documentary & knowledge radio online
Big ideas on air — documentaries, science, history and in-depth talk from the world’s public broadcasters. Free, no sign-up.
Showing 1–60 of 459 stations.
Search & play all stations ▶Documentary & knowledge radio, free and live
Radio for the curious. This collection gathers stations built around ideas — documentaries, science, history, current affairs and long-form talk — from the world's great public broadcasters. Leave one on and you learn something new every hour, free, in your browser, with no sign-up.
The world's public broadcasters
The line-up is anchored by the networks that do this best: the BBC World Service and BBC Radio 4 for documentaries, analysis and discussion; NPR for American news and features; and Deutsche Welle in English for a global view. Together they cover world affairs, science and technology, history and culture — the kind of programming that rewards close listening.
Listen free, or send it to your receiver
Unlike a podcast you have to pick, these are live streams you can simply switch on and follow. Every station is a free public stream you can play here or add to a supported Denon, Marantz, Yamaha, Onkyo or Pioneer receiver through Retune·FM.