apes
Explanation
The Joke
An alien is giving a tour or presentation to a human woman, explaining that Earth's history is "part of the League of Worlds" collection. When the woman asks why, the alien notes that while history is typically "replete with peoples who have just been pretty bad," humans are "inherently violent" in a uniquely noteworthy way. The alien explains that most civilizations become kinder over time as "humanity's improved mood," but then delivers the punchline: humans are the exception. Rather than improving, humans have merely gained the ability to "travel back in time to kill" more effectively. The alien asks how anyone could have ever expected humans to "mature" given their history, and the woman weakly agrees that the alien's critique is "killing" her -- "a little, yeah."
The comic plays on the idea of humans being studied by aliens and found to be uniquely terrible. The alien frames human violence not as a deviation but as a defining characteristic that makes humanity a noteworthy specimen in a galactic museum of civilizations. The final panel has the woman conceding the point with dark humor, acknowledging that the alien's assessment is painfully accurate.
The Humor
The humor operates on several levels. First, there is the comedic reversal of humans being the exhibit rather than the observer -- we are the zoo animals, not the zookeepers. Second, the alien's clinical, academic tone while describing humanity's violence creates an amusing contrast with the horrifying content. The punchline works because the woman's response ("You're killing me") inadvertently reinforces the alien's entire thesis about human violence, creating an ironic loop. Weiner frequently uses the "aliens studying humans" trope to satirize human nature from an outside perspective, forcing readers to confront uncomfortable truths presented as dry academic observation.