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what if xkcd peptides XKCD creator Randall Munroe

Published October Oct 17, 2026 10:42 AM

As a long-time enthusiast of Randall Munroe’s work, I have spent countless hours navigating the a xkcd: Volume 0 : Randall Munroe : Free Download, Borrow, and rchives of *xkcd* and the corresponding *What If?* series. Among the community, there is a recurring legend regarding a specific, elusive entry: the "what if xkcd peptides" post. For those of us who appreciate the intersection of scientific curiosity and dry, stick-figure humor, this topic has become something of a cult classic.

The Lore Behind the Missing Post

Many readers often ask, "What if xkcd peptides?" referring to a hypothetical exploration of amino acid chains that Munroe supposedly drafted but eventually pulled from his site. The lore ibid11962: Six years ago you made awhat-ifcalled "Peptides" and then took it down the day later and said that it would be up soon. It still hasn't ever Read more suggests that years ago, a piece on the subject appeared briefly before being taken down. Whether it was a matter of scientific rigor or simply a case of Munroe deciding the premise didn't quite land, the mystery persists.

When discussing this, I often think about the *xkcd* comic "Proteins" (1430), where Cueball discusses the complexities of software designed to predict protein folding. It highlights the exact kind of nerd-culture fascination that fuels the demand for a deep dive into the world of peptides.

Analyzing the Scientific Curiosity

If one were to explore the concept of a peptide—a short chain of amino acids—in the style of *What If?: Serious Scientific Answers to Absurd Hypothetical Questions*, the approach would undoubtedly be both rigorous and hilarious. A peptide acting as a growth hormone, for instance, could lead to a fascinating tho Fans ofxkcdask Munroe a lot of strange questions.What ifyou tried to hit a baseball pitched at 90 percent the speed of light? How fast can you hit a speed Read more ught experiment regarding overgrowth in organisms.

In my own personal experience researching these compounds, I have found that understandin What If?: Serious Scientific Answers to Absurd Hypothetical g the sequence is everything. Much like the Reddit community’s joke about searching for the "RANDALL" sequence (Arginine – Alanine – Asparagine – Aspart Oct 18, 2017—The book has plenty of absurd questions, which fall into two categories. The first is “questions that the author actually answers.”Read more ic Acid – Alanine – Leucine – Leucine), the beauty of these structures lies in their specificity.

The Intersection of Humor and Physics

The charm of *xkcd*’s *What If?* is that it takes the most absurd questions and treats them with the seriousness of a NASA physicist. It is a fast, engrossing read that forces us to reconcile our wildest ideas with the cold, hard laws of physics. Whether the topic is "How close would you have to be to a ibid11962: Six years ago you made awhat-ifcalled "Peptides" and then took it down the day later and said that it would be up soon. It still hasn't ever Read more supernova to get a lethal dose of neutrino radiation?" or the theoretical behavior of biological molecules, Munroe’s rapid-fire delivery is unparalleled.

When I look at the list of *xkcd*’s *What If?* entries, I am reminded that science is not just about the answers; it is about the "if." The "what if" is the engine of all scientific discovery. Even if a post about peptides never officially saw the light of day, the community’s collective effort to explain the topic keeps the spirit of the inquiry alive.

Final Thoughts

While we may never see an official *What If?* entry on this specific subject, the search for "what if xkcd peptides" represents the best of the fandom: a persistent, playful, and deeply curious group of people who enjoy *xkcd* and the way it *answers your hypothetical questions with physics*. Whether you are looking for a PDF, a Reddit thread, or just a good laugh, the journey through Munroe’s archives is always worth the effort.

If you are a fan of the *What If?* books, keep questioning. After all, the best answers often come from the most absurd starting points.

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