A random selection of recent posts from around the mathematical blogosphere.

• 06 Jul 2026AI Skeptics: is AI ruining “pro se”? (with Sam Tyner-Monroe)mathbabe
• 06 Jul 2026Moon Joy June: Earth InspoThales’ circles
• 05 Jul 2026TravelingImpossible world site blog
• 05 Jul 2026On This Day in Math - July 5Pat'sBlog
• 03 Jul 2026A digestion of unit distance constructionsWhat's new
• 29 Jun 2026The physicists of FlorenceQuantum Frontiers
• 27 Jun 2026A counterexample for Steiner triangulation11011110
• 27 Jun 2026It's our language now!The Universe of Discourse
• 27 Jun 2026Height of harmonic numbersJohn D. Cook
• 27 Jun 2026The messy history behind the modern calendarMore or Less
• 27 Jun 2026Writing down harmonic numbersJohn D. Cook
• 27 Jun 2026My latest re-Cognize post…Mathematics Rising
• 26 Jun 2026“Springer Nature has removed two studies by Max Planck.”Statistical Modeling, Causal Inference, and Social Science
• 26 Jun 2026From the Old AbbeyPeter Cameron's Blog
• 26 Jun 2026Another one of those stories that we really need Patrick Boyle for.West Coast Stat Views (on Observational Epidemiology and more)
• 25 Jun 2026Lou Reed and Ludwig Wittgenstein were first cousinsQuomodocumque
• 25 Jun 2026Hart’s theoremJohn D. Cook
• 25 Jun 2026MIT in the media: Exploring how curiosity-driven science is an essential ingredient in America’s successMIT News - Mathematics
• 25 Jun 2026Incircles and Excircles of Pythagorean trianglesJohn D. Cook
• 25 Jun 2026NBC Blue was known for playing the uncensored version of Fibber McGee and Molly*West Coast Stat Views (on Observational Epidemiology and more)
• 25 Jun 2026The price of proof: insurance policies for an AI-enabled worldFreakonometrics
• 24 Jun 2026Algebra Problems of the Day (Algebra Regents, January 2026 Part II)(x, why?)
• 24 Jun 2026Political cartoonImpossible world site blog
• 24 Jun 2026What happens when environmental change outpaces life’s ability to adapt?MIT News - Mathematics
• 24 Jun 2026To select or not to select?Statistical Modeling, Causal Inference, and Social Science
• 24 Jun 2026Regular expressions that work “everywhere”John D. Cook
• 23 Jun 2026Deciphering basmalaThe Universe of Discourse
• 23 Jun 2026Survey Statistics: perfect collinearity in the sample but not in the populationStatistical Modeling, Causal Inference, and Social Science
• 23 Jun 2026Letter From the PresidentSimons Foundation
• 23 Jun 2026Letter From the ChairSimons Foundation
• 23 Jun 2026The Mathematical Tools Trailblazing the Quantum FutureSimons Foundation

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