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

• 03 Apr 2026On This Day in Math - April 3Pat'sBlog
• 03 Apr 2026Hyperbolic version of Napier’s mnemonicJohn D. Cook
• 02 Apr 2026Keine LangeweileSchule, Schulleitung, Familie, DIY
• 02 Apr 2026Artemis II, Apollo 8, and Apollo 13John D. Cook
• 01 Apr 2026Photos by Remko KillarsImpossible world site blog
• 01 Apr 2026Shameless plug alert: Win prizes by forecasting real healthcare data to help UK’s health service save livesStatistical Modeling, Causal Inference, and Social Science
• 01 Apr 2026Pentagonal numbers are truncated triangular numbersJohn D. Cook
• 01 Apr 2026Hey! Here’s a great money making opportunity using the lottery. And it’s endorsed by Google, Apple, Yahoo, Morningstar, and Microsoft!Statistical Modeling, Causal Inference, and Social Science
• 01 Apr 2026I know I said this before, but this is the last one, I promise.West Coast Stat Views (on Observational Epidemiology and more)
• 01 Apr 2026The Irrational Decision—A Book ReviewMath ∩ Programming
• 01 Apr 2026On This Day in Math - April 1Pat'sBlog
• 31 Mar 2026Survey Statistics: design-based cross validation (dCV)Statistical Modeling, Causal Inference, and Social Science
• 31 Mar 2026Black and white, gray and in between: What color is the media?Statistical Modeling, Causal Inference, and Social Science
• 31 Mar 2026Products of consecutive integers with unusual anatomyWhat's new
• 31 Mar 2026The point of yesterday’s post on the three ways of attacking a statistical problemStatistical Modeling, Causal Inference, and Social Science
• 31 Mar 2026Morse code treeJohn D. Cook
• 31 Mar 2026"Just when I thought I was out, they pull me back in!"West Coast Stat Views (on Observational Epidemiology and more)
• 30 Mar 2026Stell mir FragenMathlog
• 30 Mar 2026REBLOG IF YOU’RE 40 OR OLDER :)Thales’ circles
• 29 Mar 2026“12-dimensional chess”Statistical Modeling, Causal Inference, and Social Science
• 28 Mar 2026How much water does AI consume?More or Less
• 27 Mar 2026Psychedelic animationImpossible world site blog
• 27 Mar 2026An AI Odyssey, Part 3: Lost Needle in the HaystackJohn D. Cook
• 27 Mar 2026Computing sine and cosine of complex arguments with only real functionsJohn D. Cook
• 27 Mar 2026Digraphs on groupsPeter Cameron's Blog
• 26 Mar 2026Reflective Interpretive Frameworks • Incident 1Inquiry Into Inquiry
• 26 Mar 2026Why and how to do Bayes for clinical trials: Our comments on the recent FDA draft guidance, and reactions to two comments by othersStatistical Modeling, Causal Inference, and Social Science
• 26 Mar 2026From τὰ φυσικά (ta physika) to physics – LXIIThe Renaissance Mathematicus
• 25 Mar 2026Hopi Hoekstra Joins Simons Foundation Board of TrusteesSimons Foundation
• 25 Mar 2026My Oxford TermComputational Complexity
• 19 Mar 2026If No One Pays for Proof, Everyone Will Pay for the LossFreakonometrics

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