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

• 25 Jan 2026Looking for Perfectly Amicable BoxesPat'sBlog
• 25 Jan 2026Οπτικός τηλέγραφοςΜαθη...μαγικά
• 24 Jan 2026Nature tidbits [11 Dec 2025]Xi'an's Og
• 24 Jan 2026Fortunes and Geometric MeansJohn D. Cook
• 23 Jan 2026A crowdsourced repository for optimization constants?What's new
• 20 Jan 2026Survey Statistics: Total Margin of ErrorStatistical Modeling, Causal Inference, and Social Science
• 20 Jan 2026StylometryJohn D. Cook
• 20 Jan 2026NFL Predictions for the Conference FinalStats Chat
• 20 Jan 2026What to do about students using ChatGPT to do their homework?Computational Complexity
• 19 Jan 2026Queueing Cuts in XpressMPOR in an OB World
• 19 Jan 2026Seeking feedback from clinicians on AI as diagnostic decision supportStatistical Modeling, Causal Inference, and Social Science
• 19 Jan 2026Year of Life Science - Free WorksheetMooMooMath and Science
• 19 Jan 2026Two cheers for ugly codeJohn D. Cook
• 19 Jan 2026Rogers’ theorem on sievingWhat's new
• 19 Jan 2026Rogers’ theorem on sievingWhat's new
• 18 Jan 2026Exterior algebraOpen System – Ark's blog
• 18 Jan 2026ICECA 2026 (August 17-19, 2026), an interview with Christian Krattenthaler, and Condorcet revisited.Combinatorics and more
• 15 Jan 2026[Undefined]Impossible world site blog
• 15 Jan 2026Physical and Chemical Properties - Free WorksheetMooMooMath and Science
• 15 Jan 2026Sign Relations • Graphical RepresentationsInquiry Into Inquiry
• 15 Jan 2026I’m going to try to be a little nicer to David Roberts in the future…West Coast Stat Views (on Observational Epidemiology and more)
• 14 Jan 2026Impossible ringImpossible world site blog
• 14 Jan 20261 quick tip to improving student participation in your class (motivated by a principle in poker)Statistical Modeling, Causal Inference, and Social Science
• 14 Jan 2026Just one more, I promise.West Coast Stat Views (on Observational Epidemiology and more)
• 14 Jan 2026Rational Functions Solved!Computational Complexity
• 14 Jan 2026Double Maths First Thing: Issue 47The Aperiodical
• 14 Jan 2026From τὰ φυσικά (ta physika) to physics – LVIIIThe Renaissance Mathematicus
• 13 Jan 2026Survey Statistics: Margin of ErrorStatistical Modeling, Causal Inference, and Social Science
• 13 Jan 2026Tradeoffs of defining types as subobjectsLean community blog
• 13 Jan 2026A Ten-Year-Old Video about Larry Guth and Netz Katz.Combinatorics and more
• 13 Jan 2026NFL Predictions for the Divisional FinalsStats Chat

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