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

• 30 Jan 2026Guest post: Forget pickles and ice cream. I published a fake paper on pregnancy cravings for prime numbersRetraction Watch
• 30 Jan 2026Η πλάνη του τζογαδόρουΜαθη...μαγικά
• 28 Jan 2026Crooked politicians love crab cakes!The Universe of Discourse
• 27 Jan 2026Thoughts on Claude’s ConstitutionWindows On Theory
• 27 Jan 2026How the new era of CEO supervillains are trapped in their own ideologyStatistical Modeling, Causal Inference, and Social Science
• 27 Jan 2026Hard Homework!Pat'sBlog
• 27 Jan 2026Ο János Bolyaί και η γέννηση της μη Ευκλείδειας γεωμετρίαςΜαθη...μαγικά
• 26 Jan 2026Jérôme Lang’s contributions at the interface of economic theory with artificial intelligenceAlgorithmics, Social choice, Market Design, and Other Topics
• 26 Jan 2026Post-doc positions in FinlandStatistical Modeling, Causal Inference, and Social Science
• 26 Jan 2026Seven antidotes for AI confusionNoncommutative Analysis
• 25 Jan 2026Nonflat deformation theoryStacks Project Blog
• 24 Jan 2026LightOnOCR: A 1B End-to-End Multilingual Vision-Language Model for State-of-the-Art OCRNuit Blanche
• 24 Jan 2026The Eagle Scout ChallengeCasey Ulrich
• 23 Jan 2026Geometry Problems of the Day (Geometry Regents, June 2025 Part I)(x, why?)
• 18 Jan 2026Polymath16, eighteenth thread: Back with a new conjecture!Short, Fat Matrices
• 16 Jan 2026Who WIns?Math Hombre
• 14 Jan 2026Dominik Hangleiter’s View Posts on: Has Quantum Advantage Been Achieved?Combinatorics and more
• 14 Jan 2026Impossible ringImpossible world site blog
• 14 Jan 2026Efficiently computing multiple modular inverses at onceJohn D. Cook
• 14 Jan 2026Just one more, I promise.West Coast Stat Views (on Observational Epidemiology and more)
• 14 Jan 2026Rational Functions Solved!Computational Complexity
• 13 Jan 2026Survey Statistics: Margin of ErrorStatistical Modeling, Causal Inference, and Social Science
• 13 Jan 2026ICT, the third editionLogic Matters
• 13 Jan 2026Tradeoffs of defining types as subobjectsLean community blog
• 13 Jan 2026NFL Predictions for the Divisional FinalsStats Chat
• 12 Jan 2026New AI Skeptics Podcast: We are all AI Skeptics now (except for our AI Overlords)mathbabe
• 12 Jan 2026Oxymora TypefaceImpossible world site blog
• 12 Jan 2026Announcing the 2026 Simons Foundation Presidential Lecture SeriesSimons Foundation
• 12 Jan 2026Combining in-shuffles and out-shufflesJohn D. Cook
• 12 Jan 2026I asked ChatGPT to look at a proof, here's what happened...Asaf Karagila
• 11 Jan 2026“The Great Believers” by Rebecca MakkaiStatistical Modeling, Causal Inference, and Social Science

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