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

• 29 Apr 2026Taking one more swing at the foolish nudgelords who associate the Soviet Union with environmental protectionStatistical Modeling, Causal Inference, and Social Science
• 29 Apr 2026On This Day in Math - April 29Pat'sBlog
• 28 Apr 2026Two Health Economists Walk into a Bar: What bothered me in that conversation of Jay Bhattacharya and Emily OsterStatistical Modeling, Causal Inference, and Social Science
• 28 Apr 2026Circular arc approximationJohn D. Cook
• 27 Apr 2026Some type constructors are tensor productsA Neighborhood of Infinity
• 27 Apr 2026AI Skeptics: The Rich People Episode (with Tom Adams)mathbabe
• 27 Apr 2026AI Skeptics: The early internet (with Betty O’Neil)mathbabe
• 27 Apr 2026On This Day in Math - April 27Pat'sBlog
• 26 Apr 2026Colaboración en el INFORME ODITE 2026: Claves para una nueva educación. Tendencias, retos y propuestas en la era de la IAMatemáTICas: 1,1,2,3,5,8,13,…
• 26 Apr 2026What are covering spaces in algebraic geometry? (Pt II: Finite etale covering spaces)Hard Arithmetic
• 26 Apr 2026On This Day in Math - April 26Pat'sBlog
• 25 Apr 2026Closed-form solution to the nonlinear pendulum equationJohn D. Cook
• 25 Apr 2026Blogging and writing styleStatistical Modeling, Causal Inference, and Social Science
• 25 Apr 2026Have RFK and MAHA really changed American views on vaccines?More or Less
• 23 Apr 2026MIT takes top team honors in 86th Putnam Math CompetitionMIT News - Mathematics
• 23 Apr 2026Approximation to solve an oblique triangleJohn D. Cook
• 23 Apr 2026Waiting for good and kind . . .Intersections -- Poetry with Mathematics
• 23 Apr 2026Couvrir les risques de catastrophes naturelles au JaponFreakonometrics
• 22 Apr 2026Geometry Problems of the Day (Geometry Regents, August 2025 Part III)(x, why?)
• 21 Apr 2026Did Taylor Swift kill a bunch of people?Statistical Modeling, Causal Inference, and Social Science
• 21 Apr 2026Rosenberg Fund for ChildrenJD2718
• 20 Apr 2026More on Newton’s diameter theoremJohn D. Cook
• 20 Apr 2026Monday Morning Math: Word Problems360
• 20 Apr 2026We need to talk about this clip.West Coast Stat Views (on Observational Epidemiology and more)
• 19 Apr 2026New artworks by Vicente Meavilla SeguiImpossible world site blog
• 19 Apr 2026#mathsconf40Resourceaholic
• 19 Apr 2026Atiyah-Bott mit ChatGPTMathlog
• 19 Apr 2026Will Technology Save Us?Freakonometrics
• 18 Apr 2026Douluo ContinentImpossible world site blog
• 18 Apr 2026Is Trump right that wind turbines are killing millions of birds?More or Less
• 15 Apr 2026Can you hit a home run off of Paul Skenes?Statistical Modeling, Causal Inference, and Social Science

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