Webcasts - audio and video
Webcasts - audio and video
Google video - YouTube
Cal Berkeley - lectures, good collection of courses
From the Exploratorium - TED talks
Science magazine podcasts
AEI symposium
Creation evolution webcast links
Yale University Terry lectures - religion and science
DNA lectures (AVI, Oregon state)
Science webcasts at the Library of Congress
Royal Society webcasts
Spacecasts
General chemistry class
MIT chemistry, biology - some courses have video lectures
Hubble video archive
Symposium on the nature of science
CSH Biology of DNA webcasts
NIH videocasting - Danforth Plant Science Center
Human genomics - audio and video
Physics - audio and video
Natural History Museum (London)
American Museum of Natural History podcasts
Evolution - creationism webcasts