D4K Video and Audio
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| Watch a video short to learn more about one of our topics. | Scientists answer your questions from the D4K desk, right here, and only on the web. | You are a super scientist and want to learn more. Watch one of our half hour shows! | Subscribe to a D4K podcast! |
Video Short: "Rivers"Hi-bandwidth Each month Joan creates a short video introduction to that month's topic and opens the show with it. Now you can view these "Video Shorts" right here on the web. We'll post new "Video Shorts" as they become available. For previous "Shorts," visit our archive. |
Web Extra: "Rivers"Hi-bandwidth On TV, we only have a half hour. But in the studio the cameras can keep rolling! So each month, our guests will answer additional questions, and we'll post their answers here. Come back after the show to watch this D4K Web-only Extra. |
The Show: "Rivers"Hi-bandwidth Archive links to the show will be posted as soon as possible after the show's end. For previous shows, visit our video archive page. |
Missed the show? Subscribe to an audio podcast and listen to the show at your convenience on your computer or portable media player. Want to learn more? Visit our "Podcast Guide" and read how to get started. Already know how to subscribe? Right-click this link |
D4K celebrates its 10th anniversary with a one-hour special in prime time. Host Joan Cartan-Hansen introduces memorable clips from favorite shows, including "Dinosaurs" with Jack Horner and the film of the dinosaur, Sue, at the Idaho Falls Museum.
View the Show
Hi-bandwidth 
Lo-bandwidth
Ultra-hi bandwidth (Download)
Video iPod format (Download) 
About our video and audio selections
We're now offering a choice of streams: separate video streams for high or low bandwidth connections, plus an MP3 audio stream you can listen to from this site or download to your own computer. The easiest way to get the downloadable version of the audio file is through our podcast (see the right-hand column above).
= Windows Media
= Real Media
= Quicktime
= Audio