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

• 26 Oct 2026Inversion in an ellipseJohn D. Cook
• 26 Oct 2026Introduction to the Pythagorean TheoremScaffolded Math and Science
• 26 Oct 2026Lunch with Horace WalpoleQuantum Frontiers
• 25 Oct 2026Computing polar triangles with linear algebraJohn D. Cook
• 24 Oct 2026Busy Week Ahead!Combinatorics and more
• 23 Oct 2026“Endless Forms Most Beautiful and Most Wonderful”: Ruliobiology and the Theoretical Foundations of Biological FormStephen Wolfram Writings
• 22 Oct 2026AS/A Level Maths Question GeneratorMathematics, Learning and Technology
• 22 Oct 2026publicdomainreview: After complaints about Timothy Dexter’s A...Thales’ circles
• 21 Oct 2026No AI for nowStacks Project Blog
• 21 Oct 2026Supreme Court ExpansionWest Coast Stat Views (on Observational Epidemiology and more)
• 21 Oct 2026Double Maths First Thing: Issue 6FThe Aperiodical
• 21 Oct 2026Videos about fairness and insuranceFreakonometrics
• 21 Oct 2026Real political reporters use data journalism techniques to catch fakers at “Wedgewood Polls”Statistical Modeling, Causal Inference, and Social Science
• 20 Oct 2026“In the belly of the whale: Portraits from a fractured Israel”Statistical Modeling, Causal Inference, and Social Science
• 19 Oct 2026AI Alignment Theory Course: Readings and Rapporteur Reports!Shtetl-Optimized
• 19 Oct 2026Refactoring factorialsJohn D. Cook
• 19 Oct 2026“If you decide to write about this paper in your blog, please don’t mention my name. It is important to me to remain anonymous. . . . exposure might harm me or my students.”Statistical Modeling, Causal Inference, and Social Science
• 19 Oct 2026Even sampling from a quantum spin glass may not require a quantum computer (a video abstract, for a change)Quantum Frontiers
• 18 Oct 2026AI, Math, the document-drop. Non-Tech ThoughtsComputational Complexity
• 18 Oct 2026“I write to seek your help and advice regarding a published article that my group and I believe is invalid and should be corrected or retracted.”Statistical Modeling, Causal Inference, and Social Science
• 16 Oct 2026From prompts to proofs to people (and presentations)Short, Fat Matrices
• 16 Oct 2026Monoliths and Lagrange PointsJohn D. Cook
• 16 Oct 2026How surprising is it that LeBron averaged 27 points, 7 rebounds, and 7 assists in his career but never had one game where he had 27 points, 7 rebounds, and 7 assists?Statistical Modeling, Causal Inference, and Social Science
• 16 Oct 2026I read the Financial Times because of its insightful commentary, in-depth reporting, and because their writers have names like Robin WigglesworthWest Coast Stat Views (on Observational Epidemiology and more)
• 15 Oct 2026CanariesWest Coast Stat Views (on Observational Epidemiology and more)
• 14 Oct 2026Icy WaterfallImpossible world site blog
• 14 Oct 2026Fact-check: Will Scottish pensioners really be funding English social care?More or Less
• 13 Oct 2026LiverwortsAzimuth
• 13 Oct 2026A Different Level of ConsensusWest Coast Stat Views (on Observational Epidemiology and more)
• 11 Oct 2026CKKS — Addition and MultiplicationMath ∩ Programming
• 11 Oct 2026Test Your Human Intuition 60: The Finite and Infinite Borsuk’s ProblemCombinatorics and more

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