Over at edublogs, Tama has a great elearning blog specifically focuses on podcasting and the use of other new media in education. He's making a great record of links and reading on the subject, such as this great article on podcasting in higher education. While you're at it, check out Ponderance, Tama's other blog.
Edublogs is a great resource for education professionals and for those of us hunting for education resources. There are currently 1905 edublogs listed (check out their Frappr map to see where people are blogging from).