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

• 13 Aug 2026On This Day in Math - August 14Pat'sBlog
• 13 Aug 20267 1/2 Schools—mistakes were madeStatistical Modeling, Causal Inference, and Social Science
• 13 Aug 2026[ID: youtube comment from Hal Sawyer:Thales’ circles
• 13 Aug 2026Preregistration has a socio-epistemological and a logical rationaleError Statistics Philosophy
• 12 Aug 2026Permutation-Based Labeled Chip-FiringTanya Khovanova's Math Blog
• 11 Aug 2026Exam Results 2026Mathematics, Learning and Technology
• 11 Aug 2026New Simons Collaboration Explores Defects in PhysicsSimons Foundation
• 11 Aug 2026Manually unbreakable cryptographyJohn D. Cook
• 10 Aug 2026Hartman’s theorem on conjugacy of saddles in two dimensionsHydrobates
• 10 Aug 2026NRL Predictions for Round 24Stats Chat
• 10 Aug 2026Those Amazing Boole GirlsPat'sBlog
• 10 Aug 2026Interacting collaborators reveal noninteracting fermionsQuantum Frontiers
• 09 Aug 2026A simple range reduction methodJohn D. Cook
• 09 Aug 2026On This Day in Math - August 9Pat'sBlog
• 08 Aug 2026Corrupted apostrophesJohn D. Cook
• 07 Aug 2026Information = Comprehension × Extension • Comment 2Inquiry Into Inquiry
• 07 Aug 2026Second Class of Simons Dissertation Fellows in Mathematics AnnouncedSimons Foundation
• 06 Aug 2026Geometry Problems of the Day (Geometry Regents, June 2026 Part II)(x, why?)
• 06 Aug 2026A partial digestion of the HRT counterexampleWhat's new
• 06 Aug 2026A partial digestion of the HRT counterexampleWhat's new
• 05 Aug 2026No Ethan, Kepler did not change his mind!The Renaissance Mathematicus
• 04 Aug 2026Carnival of Maths 253The Aperiodical
• 04 Aug 2026Sketches by Jeff HicksImpossible world site blog
• 03 Aug 2026“Placebo tests deserve a model, not just a glance.”Statistical Modeling, Causal Inference, and Social Science
• 03 Aug 2026Direct sum of q-matroidsThe Matroid Union
• 01 Aug 2026Aperiodical News Roundup – July 2026The Aperiodical
• 01 Aug 2026Would you take £50,000 or a 50/50 chance of £1m?More or Less
• 01 Aug 2026Riding the Rails of Reason: A Dialogue on Truth, Logic, and ProofJournal of Humanistic Mathematics
• 01 Aug 2026The Pi-Royal TireJournal of Humanistic Mathematics
• 01 Aug 2026A Lament for Linear AlgebraJournal of Humanistic Mathematics
• 29 Jul 2026Information = Comprehension × Extension • Selection 6Inquiry Into Inquiry

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