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

• 25 Feb 2026Simons Foundation’s Infinite Sums Initiative Celebrates Pi Day in Brooklyn and Across the USSimons Foundation
• 24 Feb 2026Copy and paste lawJohn D. Cook
• 23 Feb 2026Differential Logic • 11Inquiry Into Inquiry
• 23 Feb 2026Animation of impossible triangleImpossible world site blog
• 22 Feb 2026As an old calculus professor of mine used to sayQuomodocumque
• 22 Feb 2026“Giving less power to statistical power”Statistical Modeling, Causal Inference, and Social Science
• 22 Feb 2026Mathematical Miscellany #101Mathematics, Learning and Technology
• 22 Feb 2026On This Day in Math - February 22Pat'sBlog
• 21 Feb 2026Shiny: Highlighting DT RowsOR in an OB World
• 21 Feb 2026Identity Theft as Systemic RiskFreakonometrics
• 21 Feb 2026Creative Writing -- Including MathematicsIntersections -- Poetry with Mathematics
• 21 Feb 2026Rounding Money Cheat Sheet for Middle & High School MathScaffolded Math and Science
• 21 Feb 2026L’usurpation d’identité comme risque systémiqueFreakonometrics
• 21 Feb 2026On This Day in Math - February 21Pat'sBlog
• 20 Feb 2026What Jamie Dimon meant when he talked about "the next DOJ"West Coast Stat Views (on Observational Epidemiology and more)
• 20 Feb 2026Au-delà de la procédure, quand “bien calibrer” ne suffit pas à être justeFreakonometrics
• 17 Feb 2026Survey Statistics: Gallup’s Presidential Approval RatingsStatistical Modeling, Causal Inference, and Social Science
• 16 Feb 2026Birthday Week RippleJD2718
• 15 Feb 2026Funniest predatory-journal pitch everStatistical Modeling, Causal Inference, and Social Science
• 14 Feb 2026What to do in 2026: Your statistics diaryStatistical Modeling, Causal Inference, and Social Science
• 13 Feb 2026MathematikunterrichtMathlog
• 11 Feb 2026Mathematicians do not agree on the essential structure of the complex numbers, ASL/APA Central Division Meeting, Chicago, February 2016Joel David Hamkins
• 11 Feb 2026The Univalence PrincipleThe n-Category Café
• 10 Feb 2026Earth Science Vocabulary - Space - Free WorksheetMooMooMath and Science
• 09 Feb 2026A consensus–but it’s a consensus of uncertainty.Statistical Modeling, Causal Inference, and Social Science
• 09 Feb 2026The Unreasonable Flakiness of Assessment in the Mathematical SciencesNoncommutative Analysis
• 09 Feb 2026Aperiodical News Roundup – January 2026The Aperiodical
• 06 Feb 2026Eigenvalue homework problems are backwardJohn D. Cook
• 06 Feb 2026From Premium to Contribution: Recovering SolidarityFreakonometrics
• 05 Feb 2026Birthday PuzzlesJD2718
• 05 Feb 2026George Birkhoff, faces made of linesQuomodocumque

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