In this clip, Charlie suggests using an evolutionary algorithm to search for abnormal behavior after a murder occurs in a video game with a real-life component. Evolutionary algorithms imitate the biological process of natural selection to find optimal solutions.
When Phoebe states that she doesn't believe in evolution, Ross tries to convince her that it is a fact through examples and scientific proof. Phoebe offers a counterargument using several examples in history when the brightest minds believed in a theory but found it to be incorrect.
Professor Farnsworth has a debate about evolution with Dr. Banjo, who believes in creationism. Dr. Banjo challenges Farnsworth to provide the missing links between modern humans and ancient apes in an attempt to discredit him. However, Farnsworth provides the links.