http://www.nasa.gov/audience/foreducators/diypodcast/index.html

http://hub.mspnet.org/index.cfm/17593

http://coseenow.net/2009/02/episode1/

http://www.nature.com/nature/podcast/archivetranscripts.html

http://www.sciencemag.org/multimedia/podcast/  

http://www.thenakedscientists.com/HTML/podcasts/

http://www.guardian.co.uk/science/podcast

http://www.abc.net.au/rn/scienceshow/default.htm

http://www.sciam.com/podcast/index.cfm?e_type=D

http://www.nyas.org/snc/podcasts.asp

http://science.nasa.gov/podcast.htm  

http://www.newscientist.com/podcast.ns

http://feeds.feedburner.com/earthsky

http://www.abc.net.au/science/broadband/talkingscience/

http://www.sciam.com/podcast/index.cfm?e_type=D

www.polleverywhere.com

www.gabcast.com

www.projectknect.org/project%20k-nect/home.html

http://manybooks.net