The trial of John T. Scopes, a young high school teacher charged with violating Tennessee’s Butler Act by teaching the theory ...

It's easier to fool people than to convince them they have been fooled." — Mark Twain Ideas about our world have certainly changed over time. For example, people once thought that the earth was flat.

Historical Perspective Published: May 1999 A unifying concept: the history of cell theory Paolo Mazzarello Nature Cell Biology 1, E13–E15 (1999) Cite this article ...