3. The Enemies of Reason
IMDb Rating: 8.4
Part science, part medicine documentary, The Enemies of Reason, next on our list of best science documentaries on YouTube explores the methods of alternative medicine. Evolutionary biologist and maker of the documentary, Richard Dawkins believes that there are no scientific proofs for the efficiency of these methods, but somehow people still believe in them, so he embarks on the mission to debunk them.