Sponsored by the University of Southern California Keck School of Medicine, this site includes numerous heart and lung surgery videos.

Animated videos created by the U.S. National Library of Medicine (NLM) to explain topics in health and medicine, and to answer frequently asked questions about diseases, health conditions, and wellness issues.

Videos from the distinguished science journal focus on interviews with authors and featured scientists.

This series addresses a variety of topics in clinical medicine including examination, sedation, diagnosis, surgical procedures and more.