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

• 03 Jul 2026Spectral integrals and a first taste of functional calculusOpen System – Ark's blog
• 03 Jul 2026Algebra Problems of the Day (Algebra Regents, June 2026 Parts III and IV)(x, why?)
• 02 Jul 2026Excel ANOVA Format in ROR in an OB World
• 02 Jul 2026NYC vs AIPAC (and other takeaways)JD2718
• 02 Jul 2026Fanography is now a static website (and other improvements)Pieter Belmans
• 01 Jul 2026“It really seems like anyone with some renders and a white paper written by someone being gassed up by an overly agreeable AI can get VC funding these days,”West Coast Stat Views (on Observational Epidemiology and more)
• 01 Jul 2026Girls’ Angle Bulletin, Volume 19, Number 5Girls' Angle
• 30 Jun 2026Silver Rectangles and the Ways of KingsJohn D. Cook
• 30 Jun 2026On This Day in Math - June 30Pat'sBlog
• 28 Jun 2026End of term…Mathematics, Learning and Technology
• 27 Jun 2026Fingers on One HandTanya Khovanova's Math Blog
• 27 Jun 2026A counterexample for Steiner triangulation11011110
• 27 Jun 2026Bayesian Workflow exists as a physical book!Statistical Modeling, Causal Inference, and Social Science
• 27 Jun 2026The messy history behind the modern calendarMore or Less
• 26 Jun 2026From the Old AbbeyPeter Cameron's Blog
• 26 Jun 2026Scientific and Mathematical Instruments in the Early Modern PeriodThe Renaissance Mathematicus
• 25 Jun 2026Lou Reed and Ludwig Wittgenstein were first cousinsQuomodocumque
• 24 Jun 2026What happens when environmental change outpaces life’s ability to adapt?MIT News - Mathematics
• 24 Jun 2026I've been waiting years for a good feral pig story so I would have an excuse to use these two quotes.West Coast Stat Views (on Observational Epidemiology and more)
• 24 Jun 2026Polyhedron of the Day #356: Final stellation of the rhombic triacontahedronThales’ circles
• 23 Jun 2026Mathematicians and String Theorists Push Each Other’s Fields ForwardSimons Foundation
• 23 Jun 2026Golems, auditors, and AIStatistical Modeling, Causal Inference, and Social Science
• 22 Jun 2026The New Result on Off-diagonal Ramsey NumbersComputational Complexity
• 21 Jun 2026[Undefined]Thales’ circles
• 21 Jun 2026Noether's Theorem Derivation: UNIZOR.COM -> Physics+ 4 All -> Lagrangian -> Noether's Theorem -> DerivationUnizor - Creative Mind through Art of Mathematics
• 21 Jun 2026Online haters in the low-budget literary bizStatistical Modeling, Causal Inference, and Social Science
• 20 Jun 2026Set-theoretic mereology as a foundation of mathematics? Shandong University, Workshop on Mereology, China, June 2026Joel David Hamkins
• 18 Jun 2026NYC Primary Odds June 18 2026JD2718
• 17 Jun 2026Impossible patterns of sphere tangencies11011110
• 16 Jun 2026Survey Statistics: using MRP in later analyses (pride edition)Statistical Modeling, Causal Inference, and Social Science
• 15 Jun 2026Publication: Minicourse on the entropic continuity of Lyapunov ExponentsJérôme Buzzi’s

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