Sound Science is OMSI's weekly podcast. A podcast is a radio show you download on the internet. Your computer can subscribe to the show, and automatically download new episodes. A new episode is posted every Friday.

Sound Science 111 (8/8/08): This episode we talk about (1)whether all plastics come from petroleum. [Text answer: (1) ]

Sound Science 110 (8/1/08): This episode we talk about (1)how to stop your windshield from fogging up. [Text answer: (1) ]

Sound Science 109 (7/25/08): This episode we talk about (1)what are the differences between sea otters and river otters and (2)can dogs be mentally retarded. [Text answers: (1) (2) ]

Sound Science 108 (7/18/08): This episode we talk about (1)why taking away air stops sound and (2)the center of the moon. [Text answers: (1) (2) ]

Want to listen to an older episode? You can look through all our past podcasts.

Each podcast we answer questions from listeners about science, technology and math. Educators talk about weather, chemistry, geology, physics, biology, inventions, and more!

You can ask your question with the form below, or leave a message at 503-863-5625 (that's 503-TOE-KOALA).

Your name:

Email:

Your town:

Your question:

To have your computer automatically download the latest episodes of OMSI's Sound Science podcast, you need iTunes or another free program.

Got iTunes? Click here to subscribe to Sound Science:

If you don't have iTunes, you can download it for free. It works on almost every computer. You don't need an iPod to use iTunes.