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

• 27 Apr 2026Polyhedron of the Day #312: Knotted dodecahedronThales’ circles
• 26 Apr 2026LEAPing into the Future of CodingComputational Complexity
• 26 Apr 2026Geometry Problems of the Day (Geometry Regents, August 2025 Part IV)(x, why?)
• 26 Apr 2026Maths Revision 2026Mathematics, Learning and Technology
• 26 Apr 2026Why isn’t it possible to play a fun and serious game of poker not for money?Statistical Modeling, Causal Inference, and Social Science
• 26 Apr 2026On This Day in Math - April 26Pat'sBlog
• 25 Apr 2026He’s a music educator evaluating K–12 music education systems, and he wants someone to look at his measurements and statistics.Statistical Modeling, Causal Inference, and Social Science
• 25 Apr 2026On This Day in Math - April 25Pat'sBlog
• 24 Apr 2026MindlessImpossible world site blog
• 24 Apr 2026Trump 1 vs. Trump 2: The role of the two other branches of government (legislative and judicial)Statistical Modeling, Causal Inference, and Social Science
• 24 Apr 2026On This Day in Math - April 24Pat'sBlog
• 23 Apr 2026Earth Science Vocabulary - Water Cycle Vocabulary - Free WorksheetMooMooMath and Science
• 23 Apr 2026Earth Science Vocabulary - Free WorksheetMooMooMath and Science
• 23 Apr 2026Approximation to solve an oblique triangleJohn D. Cook
• 23 Apr 2026Probability theory corner: My favorite birthday-problem storyStatistical Modeling, Causal Inference, and Social Science
• 18 Apr 2026“Making Your Research Free May Cost You”Statistical Modeling, Causal Inference, and Social Science
• 18 Apr 20264-bit floating point FP4John D. Cook
• 16 Apr 2026„Aha. Und sonst so?!Schule, Schulleitung, Familie, DIY
• 16 Apr 2026The Bayesian Workflow book is coming!Statistical Modeling, Causal Inference, and Social Science
• 15 Apr 2026A cosmos hanging from the living room ceilingThe Renaissance Mathematicus
• 14 Apr 2026Guest Post from Peter Brass, Former NSF Theory Director, on the NSF budget.Computational Complexity
• 14 Apr 2026Nella mente di Umberto EcoBlogghetto
• 13 Apr 2026April -- Celebrate BOTH Mathematics and PoetryIntersections -- Poetry with Mathematics
• 12 Apr 2026Lunar period approximationsJohn D. Cook
• 11 Apr 2026Here’s a story from Australia: There were so many problems with the survey that the government didn’t release the data.Statistical Modeling, Causal Inference, and Social Science
• 09 Apr 2026A Poetic Triangle of NumbersIntersections -- Poetry with Mathematics
• 08 Apr 2026On my way to the University of Hong Kong (HKU , 香港大學)Freakonometrics
• 08 Apr 2026Updike in TehranStatistical Modeling, Causal Inference, and Social Science
• 08 Apr 2026From τὰ φυσικά (ta physika) to physics – LXIIIThe Renaissance Mathematicus
• 08 Apr 2026How to Write an Exponential Function Equation Reference SheetScaffolded Math and Science
• 07 Apr 2026Brewers 8, Red Sox 6Quomodocumque

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