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

• 31 Oct 2026au Ministère des Outre-MerXi'an's Og
• 30 Oct 2026Scientific Reports on hold in PubMed while NLM reevaluates journalRetraction Watch
• 27 Oct 2026Fellows-to-Faculty Award 2027: PerspectivesSimons Foundation
• 26 Oct 2026Lunch with Horace WalpoleQuantum Frontiers
• 21 Oct 2026No AI for nowStacks Project Blog
• 21 Oct 2026Backdoors, Incompetence, and Elliptic CurvesJohn D. Cook
• 21 Oct 2026Supreme Court ExpansionWest Coast Stat Views (on Observational Epidemiology and more)
• 21 Oct 2026Progress on Borsuk’s Problem and Answer to TYI 60.Combinatorics and more
• 21 Oct 2026Deliberate imperfectionJohn D. Cook
• 21 Oct 2026Remember what we were saying about a "flying car-shaped object"?West Coast Stat Views (on Observational Epidemiology and more)
• 21 Oct 2026The evolution of a mathematical instrument – IIThe Renaissance Mathematicus
• 21 Oct 2026Vote!Shtetl-Optimized
• 21 Oct 2026purposelessnessismypurpose: Did you know? The reason citation...Thales’ circles
• 20 Oct 2026Spam BlockerPersiflage
• 19 Oct 2026AI Alignment Theory Course: Readings and Rapporteur Reports!Shtetl-Optimized
• 19 Oct 2026Mr TessacadabraMathematics, Learning and Technology
• 19 Oct 2026Mr TessacadabraMathematics, Learning and Technology
• 19 Oct 2026I like that Supergirl says it’s okay to kill someone’s abuser so long as you don’t let the thirteen…Thales’ circles
• 18 Oct 2026AI, Math, the document-drop. Non-Tech ThoughtsComputational Complexity
• 18 Oct 2026The CubeImpossible world site blog
• 17 Oct 2026Why do we like wind chimes?Statistical Modeling, Causal Inference, and Social Science
• 16 Oct 2026Come gli oligarchi stanno cercando di smantellare la Corte penale internazionaleBlogghetto
• 15 Oct 2026Complexity and LeanComputational Complexity
• 14 Oct 2026Icy WaterfallImpossible world site blog
• 14 Oct 2026PauseThe Renaissance Mathematicus
• 13 Oct 2026The Most Outrageous Conjecture in the WorldCombinatorics and more
• 13 Oct 2026LiverwortsAzimuth
• 13 Oct 2026AS/A Level Maths Question GeneratorMathematics, Learning and Technology
• 12 Oct 2026Essay: Frontier AI Cannot Be Auditedmathbabe
• 11 Oct 2026The Quantum Omelette Problem: How Much Energy Belongs to the Yolk?Quantum Frontiers
• 11 Oct 2026Penrose stairImpossible world site blog

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