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

• 26 Sep 2026Impossible triangular waterfallImpossible world site blog
• 26 Sep 2026Roots of UnityPersiflage
• 26 Sep 2026like i just can’t. 12 kids in a one-room cabin in tennessee, listened to her mom who sang folk songs…Thales’ circles
• 26 Sep 2026mckitterick: comedianthrax: arachnospooky: blackbearmagic: edderkopper: Today I learned that...Thales’ circles
• 25 Sep 2026The class of paracompact spaces is a perfect classDan Ma's Topology Blog
• 25 Sep 2026I love working here, IIQuomodocumque
• 25 Sep 2026An exceptional object for the irregular Waldron--Witaszek Fano fourfoldPieter Belmans
• 24 Sep 2026On This Day in Math - September 25Pat'sBlog
• 24 Sep 2026AQA: I’ve read that sh1t so you don’t have to #1Blog – justmaths
• 24 Sep 2026Take it to the limit one more time – a history of calculus VThe Renaissance Mathematicus
• 24 Sep 2026Dream Come TrueCarl's Teaching Blog
• 23 Sep 2026arXiv receives Multiyear Philanthropic Commitments to Support Its Launch as an Independent Nonprofit, arXivSimons Foundation
• 23 Sep 2026Open Source Middle Years Programme CurriculumThe Reflective Educator
• 22 Sep 2026I’ll read this sh!t so you don’t have to #4Blog – justmaths
• 22 Sep 2026Baby Girls’ Greater Interest in Faces Offers Clue to Nature v Nurture Debate, The GuardianSimons Foundation
• 22 Sep 2026Sometimes you gotta do screenshot redraws to remember what the characters actually look like, so…Thales’ circles
• 22 Sep 2026Quantifying Portfolio DemutualizationFreakonometrics
• 21 Sep 2026One could easily wish for a more-conceptual approach: why should One consider those combinations of…https://jessecmckeown.tumblr.com/
• 20 Sep 2026City The AnimationImpossible world site blog
• 19 Sep 2026Theory Beyond Theorems and Proofs: A Guest PostShtetl-Optimized
• 19 Sep 2026Sum Number PartyMath Hombre
• 19 Sep 2026The Immigration and Nationality Act of 1952Statistical Modeling, Causal Inference, and Social Science
• 18 Sep 2026Request for Submissions for Playful Math Carnival 186: Math StoriesMath Mama Writes...
• 18 Sep 2026AI Kill Switches Won’t Be Enoughmathbabe
• 18 Sep 2026"Lullaby for the Mathematician"Intersections -- Poetry with Mathematics
• 17 Sep 2026Truck DriverTanya Khovanova's Math Blog
• 17 Sep 2026A New Close-Up View of Electrons Inside SemiconductorsSimons Foundation
• 17 Sep 2026AI and Manufacturing ReduxComputational Complexity
• 16 Sep 2026Essay: AI Threatens the Internet, Not Humanitymathbabe
• 14 Sep 2026Sanewashing RevisitedWest Coast Stat Views (on Observational Epidemiology and more)
• 10 Sep 2026When journals are slow to implement or enforce policies to manage sloppy, majority AI-authored papers, reviewers can and should push backStatistical Modeling, Causal Inference, and Social Science

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