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

• 24 Jan 2026ΠαλίνδρομοςΜαθη...μαγικά
• 23 Jan 2026How to prove you know a discrete logarithmJohn D. Cook
• 22 Jan 2026Extreme Ownership oder: Vertrauenslehrer werde ich nicht mehr.Schule, Schulleitung, Familie, DIY
• 22 Jan 2026Geometry Problems of the Day (Geometry Regents, June 2025 Part I)(x, why?)
• 21 Jan 2026Algebra Problems of the Day (Algebra Regents, August 2025 Part I)(x, why?)
• 20 Jan 2026Algebra Problems of the Day (Algebra Regents, August 2025 Part I)(x, why?)
• 19 Jan 2026Rogers’ theorem on sievingWhat's new
• 19 Jan 2026Have a safe and contemplative Martin Luther King Jr. DayWest Coast Stat Views (on Observational Epidemiology and more)
• 19 Jan 2026On my way to SingaporeFreakonometrics
• 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
• 18 Jan 2026Dante and the 3-SphereAzimuth
• 17 Jan 2026Meta-Lindelof countably compact spacesDan Ma's Topology Blog
• 17 Jan 2026“Coding for humans: Best practices for writing software people can read”Statistical Modeling, Causal Inference, and Social Science
• 17 Jan 2026(JAN #2) Leisurely cruise January 2026: Excursion 4 Tour II: 4.4 “Do P-Values Exaggerate the Evidence?”Error Statistics Philosophy
• 16 Jan 2026An AI conversation older than me (we just won't say by how much)West Coast Stat Views (on Observational Epidemiology and more)
• 16 Jan 2026C’est l’État qui paiera!Freakonometrics
• 15 Jan 2026FDA guidance on Bayesian clinical trialsStatistical Modeling, Causal Inference, and Social Science
• 15 Jan 2026Horseshoe theory meets cost-benefit analysis. Horseshoe wins.Statistical Modeling, Causal Inference, and Social Science
• 14 Jan 2026Dominik Hangleiter’s View Posts on: Has Quantum Advantage Been Achieved?Combinatorics and more
• 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
• 13 Jan 2026Rule of 72 Free Worksheet and SummaryMooMooMath and Science
• 13 Jan 2026ICT, the third editionLogic Matters
• 13 Jan 2026Wow, that was even quicker than I expected.West Coast Stat Views (on Observational Epidemiology and more)
• 13 Jan 2026What Doesn’t Make It To Social MediaCasey Ulrich
• 12 Jan 2026Oxymora TypefaceImpossible world site blog
• 12 Jan 2026What’s the essence of blogging?Statistical Modeling, Causal Inference, and Social Science
• 11 Jan 2026Is `smells like' commutative?Computational Complexity
• 11 Jan 2026FREEDOM (while hoping my friends stay safe)Shtetl-Optimized
• 11 Jan 2026The Mets are hiringStatistical Modeling, Causal Inference, and Social Science
• 09 Jan 2026Kronecker generalized deltas and Levi-Civita epsilonsOpen System – Ark's blog

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