The finding that Twain found humiliating is that instead of the Darwinian Theory that man originated from lower animals, the reverse was the case. For him, man originated from higher animals.
This theory explains the origin of life and shows that man is a higher animal that came from lower animals.
However, Mark Twain does not seem to agree with this as seen in his article, "The Lowest Animal." He believes that man is lower while animals are higher and this finding humiliates him.
Learn more about the Darwinian Theory here:
https://brainly.com/question/1589147
