Comment Dr Karl (Score 2, Interesting) 550
One podcast that I enjoy is Dr Karl on JJJ in Australia. It's a segment where people ring up and ask science questions and Dr Karl tries to answer them. He also takes answers from other listeners on the web. Normally quite interesting.
Find out how to listen at http://www.abc.net.au/science/k2/stn/podcast.htm
Find out how to listen at http://www.abc.net.au/science/k2/stn/podcast.htm