You can choose to see the video of a particular lecture or to download the MP3 file.
Go to "Archived Semesters" in the top right corner of the website to see more courses and lectures.
iTunes has a page dedicated to UC Berkeley podcasts.
Some interesting courses from UC Berkeley:
Introduction to Statistics
General Human Anatomy
Introduction to Human Nutrition
Psychology of Personality
World Regions, Peoples, and States
European Civilization from the Renaissance to the Present
US History: from Civil War to Present
History of Information
Berkley Course Lectures on Google Video. Link via Google Operating System.
MicrobiologyBytes.com has useful short video tutorials about the main statistics methods.