• 25 Feb 2026Cosmin Pohoata: The Cayley-Bacharach theorem and its applicationsCombinatorics and more
• 25 Feb 2026Simons Foundation’s Infinite Sums Initiative Celebrates Pi Day in Brooklyn and Across the USSimons Foundation
• 25 Feb 2026My plan to fix Harvard’s grading systemQuomodocumque
• 25 Feb 2026New Series from Quanta Magazine Explores the Infinite Evolution of MathSimons Foundation
• 25 Feb 2026Rosco McClelland showImpossible world site blog
• 25 Feb 2026Axel F meets Samuel Beckett in The Lifestyles of the Rich and TenuredStatistical Modeling, Causal Inference, and Social Science
• 25 Feb 2026More takes on Citrini (I'm not the only one using scare quotes around "report")West Coast Stat Views (on Observational Epidemiology and more)
• 25 Feb 2026An encounter with Streptococcus agalactiaeHydrobates
• 25 Feb 2026Trig of inverse trigJohn D. Cook
• 25 Feb 2026Mysteries of women’s clothing sizesFlowingData
• 25 Feb 2026A Probability ChallengeComputational Complexity
• 25 Feb 2026Shepard tables Τα φαινόμενα απατούν #Opticalillusion #οπτικηψευδαισθησηΜαθη...μαγικά
• 25 Feb 2026Double Maths First Thing: Issue 4DThe Aperiodical
• 25 Feb 2026England’s first printed-globe makerThe Renaissance Mathematicus
• 25 Feb 2026On This Day in Math - February 25Pat'sBlog
• 25 Feb 2026Κάθριν Τζόνσον: Σχεδιάζοντας τον δρόμο προς το Φεγγάρι!Μαθη...μαγικά
• 24 Feb 2026A curious trig identityJohn D. Cook
• 24 Feb 2026OWABI⁷, 26 February 2026: Prequential posteriors (11am UK time)Xi'an's Og
• 24 Feb 2026Survey Statistics: sampling to assess data qualityStatistical Modeling, Causal Inference, and Social Science
• 24 Feb 2026Solving The Viral Milk Coffee Mixing PuzzleMind Your Decisions
• 24 Feb 2026Chemist nears three dozen retractions for image duplication, self-citation and moreRetraction Watch
• 24 Feb 2026AI Skeptics: How to Think about Writing in the Age of AI (with John Warner)mathbabe
• 24 Feb 2026Edward Tufte on graphs as comparisonsStatistical Modeling, Causal Inference, and Social Science
• 24 Feb 2026Regional biases and stereotypes in ChatGPT modelsFlowingData
• 24 Feb 2026Traders who have ignored threats to Fed independence, erratic trade policy, and the deportation of much of the American labor force just panicked over a citation-free piece of fan fiction.West Coast Stat Views (on Observational Epidemiology and more)
• 24 Feb 2026United Rugby Championship Predictions for Week 12Stats Chat
• 24 Feb 2026NRL Predictions for Round 1Stats Chat
• 24 Feb 2026Matteo Salvini e Giorgia Meloni: ovvero come passare da “io sto col poliziotto” a “io sto coi poliziotti che arrestano la mela marcia”.Blogghetto
• 24 Feb 2026Super Rugby Predictions for Week 3Stats Chat
• 24 Feb 2026Dialed, a color memory gameFlowingData
• 24 Feb 2026The Shoelace Formula and a Formulas for ShoelacesPat'sBlog
• 24 Feb 2026On This Day in Math - February 24Pat'sBlog
• 24 Feb 2026I do think how you react to 6 7 is a good litmus test over whether you’ll be a cranky old person who…Thales’ circles
• 24 Feb 2026Equal Temperament (Part 3)Azimuth
• 24 Feb 2026Copy and paste lawJohn D. Cook
• 24 Feb 2026BrieflyStats Chat
• 23 Feb 2026Gwerz Kyiv [pevar bloaz emsav]Xi'an's Og
• 23 Feb 2026Living the metascience dream (or nightmare) with AI for scienceStatistical Modeling, Causal Inference, and Social Science
• 23 Feb 2026Making Wolfram Tech Available as a Foundation Tool for LLM SystemsStephen Wolfram Writings
• 23 Feb 2026Differential Logic • 11Inquiry Into Inquiry
• 23 Feb 2026Journal retracts GLP-1 study after researcher questions central findingRetraction Watch
• 23 Feb 2026Giant StepsJohn D. Cook
• 23 Feb 2026Euler-Lagrange Equations for Gravitation: UNIZOR.COM - Physics+ 4 All - LagrangianUnizor - Creative Mind through Art of Mathematics
• 23 Feb 2026Hey, self-publishers! It seems that you are getting scammed.Statistical Modeling, Causal Inference, and Social Science
• 23 Feb 2026Tritone substitutionJohn D. Cook
• 23 Feb 2026Map of countries aligning with ChinaFlowingData
• 23 Feb 2026A Tale of Two Logics (This is what you get when an old math and English teacher weighs in)West Coast Stat Views (on Observational Epidemiology and more)
• 23 Feb 2026Animation of impossible triangleImpossible world site blog
• 23 Feb 2026Geopolitical axis between the United States and ChinaFlowingData
• 23 Feb 2026Χαρταετός ΣιερπίνσκιΜαθη...μαγικά
• 23 Feb 2026On This Day in Math - February 23Pat'sBlog
• 22 Feb 2026πάντες γὰρ οἱ λαβόντες μάχαιραν ἐν μαχαίρᾳ ἀπολοῦνται [verbatim]Xi'an's Og
• 22 Feb 2026ChatGPT gets an easy math problem wrong (I got it right). How is that possible?Computational Complexity
• 22 Feb 2026Bitcoin mining difficultyJohn D. Cook
• 22 Feb 2026Exahash, Zettahash, YottahashJohn D. Cook
• 22 Feb 2026As an old calculus professor of mine used to sayQuomodocumque
• 22 Feb 2026Parenting RecommendationsXOR’s Hammer
• 22 Feb 2026“Giving less power to statistical power”Statistical Modeling, Causal Inference, and Social Science
• 22 Feb 2026New artworks by Vicente Meavilla SeguiImpossible world site blog
• 22 Feb 2026Differential Logic • 10Inquiry Into Inquiry
• 22 Feb 2026Mathematical Miscellany #101Mathematics, Learning and Technology
• 22 Feb 2026Mathematical Miscellany #101Mathematics, Learning and Technology
• 22 Feb 2026The 3x3 Magic Square, More Magical than You Thought!Pat'sBlog
• 22 Feb 2026On This Day in Math - February 22Pat'sBlog
• 22 Feb 2026Μια έξυπνη επιγραφήΜαθη...μαγικά
• 22 Feb 2026Ένα πάρτι, ένα μυστικό μοτίβο και ο RamseyΜαθη...μαγικά
• 22 Feb 202610,000,000th Fibonacci numberJohn D. Cook
• 21 Feb 2026Shiny: Highlighting DT RowsOR in an OB World
• 21 Feb 2026The Marketplace of Expertise and Authority: Notes from the Noise EcosystemFreakonometrics
• 21 Feb 2026lost scienceXi'an's Og
• 21 Feb 2026Identity Theft as Systemic RiskFreakonometrics
• 21 Feb 2026Creative Writing -- Including MathematicsIntersections -- Poetry with Mathematics
• 21 Feb 2026Lagrangian and Constraints: UNIZOR.COM - Physics+ 4 All - LagrangianUnizor - Creative Mind through Art of Mathematics
• 21 Feb 2026Computing pi by flipping a coinStatistical Modeling, Causal Inference, and Social Science
• 21 Feb 2026Rounding Money Cheat Sheet for Middle & High School MathScaffolded Math and Science
• 21 Feb 2026Computing big, certified Fibonacci numbersJohn D. Cook
• 21 Feb 2026Hey! I almost got scammed by Google.Statistical Modeling, Causal Inference, and Social Science
• 21 Feb 2026ΆρτιοιΜαθη...μαγικά
• 21 Feb 2026L’usurpation d’identité comme risque systémiqueFreakonometrics
• 21 Feb 2026Weekend reads: Did a prof invent his own ‘Nobel Prize’?; former dean omits pharma ties; AI generated quotes found in now-retracted article on AIRetraction Watch
• 21 Feb 2026On This Day in Math - February 21Pat'sBlog
• 21 Feb 2026Did AI researchers let AI hallucinations into scientific papers?More or Less
• 21 Feb 2026Terence TaoΜαθη...μαγικά
• 21 Feb 2026ΑρπεδόνηΜαθη...μαγικά
• 21 Feb 2026Sparking Mathematical Imagination Through Picture BooksDr. Nicki's Guided Math Blog
• 20 Feb 2026Jules Verne’s broken predictionXi'an's Og
• 20 Feb 2026Beyond Procedure: Substantive Fairness in Conformal PredictionFreakonometrics
• 20 Feb 2026Geometry Problems of the Day (Geometry Regents, August 2025 Part I)(x, why?)
• 20 Feb 2026Invalidated tariffsFlowingData
• 20 Feb 2026Publisher flags more than 120 papers three and a half years after learning of problemsRetraction Watch
• 20 Feb 2026From junk science (largely non-political) to junk medical treatments (mostly associated with the far-right): A financial connectionStatistical Modeling, Causal Inference, and Social Science
• 20 Feb 2026What Jamie Dimon meant when he talked about "the next DOJ"West Coast Stat Views (on Observational Epidemiology and more)
• 20 Feb 2026Au-delà de la procédure, quand “bien calibrer” ne suffit pas à être justeFreakonometrics
• 20 Feb 2026Maps show not enough electricity in CubaFlowingData
• 20 Feb 2026Immigrants challenging their detention in historic number of casesFlowingData
• 20 Feb 2026Pick's Theorem, some history.Pat'sBlog
• 20 Feb 2026Updatez!Shtetl-Optimized
• 20 Feb 2026On This Day in Math - February 20Pat'sBlog
• 20 Feb 2026What does 62 get you?JD2718
• 20 Feb 2026Coaching Math with an AI EdgeDr. Nicki's Guided Math Blog
• 19 Feb 2026Moving Beyond ‘The Things’ in Math ClassMathMinds
• 19 Feb 2026three golds for French biathlon!Xi'an's Og
• 19 Feb 2026MIT faculty, alumni named 2026 Sloan Research FellowsMIT News - Mathematics
• 19 Feb 2026Out of warranty?Stats Chat
• 19 Feb 2026Coding on the trainFlowingData
• 19 Feb 2026What do Socrates, Herb Simon, and Andrew Gelman have in common? A love of the oral traditionStatistical Modeling, Causal Inference, and Social Science
• 19 Feb 2026Exposing biases, moods, personalities, and abstract concepts hidden in large language modelsMIT News - Mathematics
• 19 Feb 2026Porn addiction recovery group sues publisher, UCLA researcher over critical paperRetraction Watch
• 19 Feb 2026Geometry Problems of the Day (Geometry Regents, June 2025 Part I)(x, why?)
• 19 Feb 2026Differential Logic • 9Inquiry Into Inquiry
• 19 Feb 2026The 80% power lieStatistical Modeling, Causal Inference, and Social Science
• 19 Feb 2026Most common fields of study, from 1970 to nowFlowingData
• 19 Feb 2026Aerodromes and LLMsWest Coast Stat Views (on Observational Epidemiology and more)
• 19 Feb 2026Νόρμπερτ Βίνερ:Ο εκκεντρικός Νους του MITΜαθη...μαγικά
• 19 Feb 2026Κοπέρνικος: Ο Αρχιτέκτονας των Ουράνιων ΚύκλωνΜαθη...μαγικά
• 19 Feb 2026What Is The Length of the Ruler?Mind Your Decisions
• 19 Feb 2026The Kiss Precise, Soddy's Circle TheoremPat'sBlog
• 19 Feb 2026mathhombre: nathan-borradaile-wright: Agnes...Thales’ circles
• 19 Feb 2026On This Day in Math - February 19Pat'sBlog
• 19 Feb 2026AL, ComicalMath Hombre
• 19 Feb 2026You can do more for neural networks in R with {kindling}Stats and R
• 18 Feb 2026Waiting for Godot (Gen-X rewrite)Quomodocumque
• 18 Feb 2026a journal of the disruption yearXi'an's Og
• 18 Feb 2026Correction to a retraction highlights tortured phrases have been around longer than LLMsRetraction Watch
• 18 Feb 2026Romanian Mathematical Olympiad Sum of Square RootsMind Your Decisions
• 18 Feb 2026Earth Science VocabularyMooMooMath and Science
• 18 Feb 2026A Wittgenstein problem …Logic Matters
• 18 Feb 2026Fitting a model to estimate the seats-votes curve, back in the bad old days before we had StanStatistical Modeling, Causal Inference, and Social Science
• 18 Feb 2026Joe Halpern (1953-2026)Computational Complexity
• 18 Feb 2026Bringing the Power of the Sun to EarthSimons Foundation
• 18 Feb 2026Time for a short breakFreakonometrics
• 18 Feb 2026Imagine telling people twenty years ago that two of the most important stories in political media would revolve around late night network talk shows.West Coast Stat Views (on Observational Epidemiology and more)
• 18 Feb 2026Double Maths First Thing: Issue 4CThe Aperiodical
• 18 Feb 2026On This Day in Math - February 18Pat'sBlog
• 18 Feb 2026ΚλίσηΜαθη...μαγικά
• 18 Feb 2026ΤετράγωνοΜαθη...μαγικά
• 18 Feb 2026O Al-Sabi Thabit ibn Qurra al-Harrani και οι τέλειοι αριθμοίΜαθη...μαγικά
• 18 Feb 2026James Joseph Sylvester: O Μαθηματικός, ο Ποιητής και η Νεότητα του ΝουΜαθη...μαγικά
• 18 Feb 2026L’écosystème du bruit et la fabrique de l’autoritéFreakonometrics
• 18 Feb 2026Sometimes we’re unsatisfied with a thing we made because when it only existed in our head, we saw…Thales’ circles
• 18 Feb 2026Remember, history was awful. Never trust the romantics.Thales’ circles
• 17 Feb 2026European Meeting of Statisticians, Lugano, 24-28 Aug 2026Xi'an's Og
• 17 Feb 2026Survey Statistics: Gallup’s Presidential Approval RatingsStatistical Modeling, Causal Inference, and Social Science
• 17 Feb 20265 Maths Gems #196Resourceaholic
• 17 Feb 2026Hello world!My Blog
• 17 Feb 2026Transverse Waves: UNIZOR.COM - Physics4Teens - WavesUnizor - Creative Mind through Art of Mathematics
• 17 Feb 2026UNIZOR.COM - Physics 4 Teens - Electromagnetism - Magnetic Field - Problems 1Unizor - Creative Mind through Art of Mathematics
• 17 Feb 2026Action Principle: UNIZOR.COM - Physics+ 4 All - LagrangianUnizor - Creative Mind through Art of Mathematics
• 17 Feb 2026AI Skeptics: Sex Ed for Ed Tech (with Kiri Soares)mathbabe
• 17 Feb 2026Earth Science Vocabulary - Free Worksheet -Axis Tilt,Seasons,Equinox,Solstice,TidesMooMooMath and Science
• 17 Feb 2026New Cohort of Triangle Program Awardees Will Explore Symmetry Through ArtSimons Foundation
• 17 Feb 2026The Atlantic Monthly, March, 1947Statistical Modeling, Causal Inference, and Social Science
• 17 Feb 2026Is an ancient charioteer the best paid sportsperson of all time?More or Less
• 17 Feb 2026The Curriculum of Bad Bunny at the Super Bowl Halftime ShowThe Jose Vilson
• 17 Feb 2026We haven't complained about television for a whileWest Coast Stat Views (on Observational Epidemiology and more)
• 17 Feb 2026Jouer collectif au XXIème siècle?Freakonometrics
• 17 Feb 2026Gynecologists in Italy collect more retractions and an expression of concernRetraction Watch
• 17 Feb 2026Adolphe QueteletΜαθη...μαγικά
• 17 Feb 2026Adolphe Quetelet και η γέννηση της Κοινωνικής ΣτατιστικήςΜαθη...μαγικά
• 17 Feb 2026Kinky επιστήμηΜαθη...μαγικά
• 17 Feb 2026Η Δίκη του Απείρου: Ο Giordano Bruno απέναντι στην Ιερά ΕξέτασηΜαθη...μαγικά
• 17 Feb 2026Notes on the History of the FactorialPat'sBlog
• 17 Feb 2026ΛόγοςΜαθη...μαγικά
• 17 Feb 2026On This Day in Math - February 17Pat'sBlog
• 17 Feb 2026Super Rugby Predictions for Week 2Stats Chat
• 17 Feb 2026Paper: 'Effectiveness of pneumococcal conjugate vaccines against invasive pneumococcal disease in Vietnamese children prior to national introduction: A matched case-control study'Stats and R
• 16 Feb 2026Yankees Outright Yanquiel FernandezQuomodocumque
• 16 Feb 2026horsy new year!Xi'an's Og
• 16 Feb 2026My online talk Tues 24 Feb, 9am NY time at the Behind-the-Scenes seminar series: Russian Roulette and stochastic potential outcomesStatistical Modeling, Causal Inference, and Social Science
• 16 Feb 2026Visualizing orbital velocityJohn D. Cook
• 16 Feb 2026Tiny animation of impossible triangleImpossible world site blog
• 16 Feb 2026Six Math EssentialsWhat's new
• 16 Feb 2026Six Math EssentialsWhat's new
• 16 Feb 2026Hanging out: An observational studyStatistical Modeling, Causal Inference, and Social Science
• 16 Feb 2026Differential Logic • 8Inquiry Into Inquiry
• 16 Feb 2026Monday Morning Math: the meaning of each letter360
• 16 Feb 2026The harder-problem fallacy (which is about to become relevant again)West Coast Stat Views (on Observational Epidemiology and more)
• 16 Feb 2026Nature journal retracts two papers by immunology researchers for image duplicationRetraction Watch
• 16 Feb 2026From τὰ φυσικά (ta physika) to physics – LXThe Renaissance Mathematicus
• 16 Feb 2026Al-Ghazali did not put a stop to Islamic scienceThe Renaissance Mathematicus
• 16 Feb 2026Marjorie Ruth Rice:Ερασιτέχνης μαθηματικός επαγγελματικού επιπέδουΜαθη...μαγικά
• 16 Feb 2026Ο Οδοντίατρος που Αγάπησε τη ΓεωμετρίαΜαθη...μαγικά
• 16 Feb 2026A Devilish Prime, The Devil is in the DetailsPat'sBlog
• 16 Feb 2026On This Day in Math - February 16Pat'sBlog
• 16 Feb 2026Birthday Week RippleJD2718
• 15 Feb 2026mostly Monte Carlo [20/02]Xi'an's Og
• 15 Feb 2026Assigning Open Problems in ClassComputational Complexity
• 15 Feb 2026Race between primes of the forms 4k + 1 and 4k + 3John D. Cook
• 15 Feb 2026On reducing the cost of breaking RSA-2048 to 100,000 physical qubitsShtetl-Optimized
• 15 Feb 2026Moving West, WCYDWTPat'sBlog
• 15 Feb 2026Differential Logic • 7Inquiry Into Inquiry
• 15 Feb 2026Funniest predatory-journal pitch everStatistical Modeling, Causal Inference, and Social Science
• 15 Feb 2026Il prezzo umano del suicidio fascistaBlogghetto
• 15 Feb 2026Linkage11011110
• 15 Feb 2026Il linguaggio filosofico tra profondità e incomprensibilitàBlogghetto
• 15 Feb 2026Geometric Vanishes, A Little HistoryPat'sBlog
• 15 Feb 2026On This Day in Math - February 15Pat'sBlog
• 15 Feb 2026Μαθηματικά με καρτ ποστάλΜαθη...μαγικά
• 15 Feb 2026Χ-Υ=Μαθη...μαγικά
• 14 Feb 2026Wagon’s algorithm in PythonJohn D. Cook
• 14 Feb 2026Finding a square root of -1 mod pJohn D. Cook
• 14 Feb 2026Finding a non-square mod pJohn D. Cook
• 14 Feb 2026Art by Barbara DanielsImpossible world site blog
• 14 Feb 2026Valentine Math PoemIntersections -- Poetry with Mathematics
• 14 Feb 2026The stupidity, the criminal vandalism, the wanton destruction of information involved in dichotomisationStatistical Modeling, Causal Inference, and Social Science
• 14 Feb 2026What to do in 2026: Your statistics diaryStatistical Modeling, Causal Inference, and Social Science
• 14 Feb 2026Weekend reads: CDC’s ‘unethical’ vaccine trial; The Lancet ‘refuses to retract’ letter; on the methods used to correct scienceRetraction Watch
• 14 Feb 2026New Research DirectionsScience After Sunclipse
• 14 Feb 2026Houses and Utilities / Why it Can't be DonePat'sBlog
• 14 Feb 2026As-Yet UntitledScience After Sunclipse
• 14 Feb 2026On This Day in Math - February 14Pat'sBlog
• 14 Feb 2026Edmund Georg Hermann Landau: Ένας αυστηρός δάσκαλοςΜαθη...μαγικά
• 14 Feb 2026Cancer hates mornings too?Stats Chat
• 13 Feb 2026GPT‑5.2 Derives a New Result in Theoretical Physics, OpenAISimons Foundation
• 13 Feb 2026Weird Fantasy (1950) #18 written by Al Feldstein and drawn by Joe Orlando, with editor Bill GainesThales’ circles
• 13 Feb 2026“Tumblr age verification will not be needed,” tumblr staff stated upon confirming every single blog…Thales’ circles
• 13 Feb 2026Olympics condomsStats Chat
• 13 Feb 2026Good clown, bad clownSchule, Schulleitung, Familie, DIY
• 13 Feb 2026Works in marquetry techniqueImpossible world site blog
• 13 Feb 2026MathematikunterrichtMathlog
• 13 Feb 2026Our sanctimonious Epstein-associated overlords (Kenneth Starr edition)Statistical Modeling, Causal Inference, and Social Science
• 13 Feb 2026If you want to get a feel for the post–Musk Silicon Valley, you really should watch these videos.West Coast Stat Views (on Observational Epidemiology and more)
• 13 Feb 2026Discovered or invented?Peter Cameron's Blog
• 13 Feb 2026Mathematical Objects: A Norbert Wiener StoryThe Aperiodical
• 13 Feb 2026Nuts! Peanuts That is.Pat'sBlog
• 13 Feb 2026David Singmaster: Μια ζωή αφιερωμένη στους γρίφους και τα μαθηματικάΜαθη...μαγικά
• 13 Feb 2026On This Day in Math - February 13Pat'sBlog
• 13 Feb 2026Expressing a prime as the sum of two squaresJohn D. Cook
• 12 Feb 2026Leisurely Cruise February 2026: power, shpower, positive predictive valueError Statistics Philosophy
• 12 Feb 2026As journal’s retraction count nears 170, it enhances vettingRetraction Watch
• 12 Feb 2026The Machinery That Helps Divide Your Cells Self-Organizes Like an Active Liquid CrystalSimons Foundation
• 12 Feb 2026What a multiverse good for anyway?Statistical Modeling, Causal Inference, and Social Science
• 12 Feb 2026Caught in the Act: Astronomers Watch a Vanishing Star Turn Into a Black HoleSimons Foundation
• 12 Feb 2026“My Optimistic Vision for 2050”Shtetl-Optimized
• 12 Feb 2026Differential Logic • 6Inquiry Into Inquiry
• 12 Feb 2026Language models imply world modelsThe Universe of Discourse
• 12 Feb 2026The New York Young Republican Club, but this time with no butt plugs or dildosStatistical Modeling, Causal Inference, and Social Science
• 12 Feb 2026Pleasantly surprised to see the NYT actually connect the dots hereWest Coast Stat Views (on Observational Epidemiology and more)
• 12 Feb 2026The Future of Mathematics and MathematiciansComputational Complexity
• 12 Feb 2026Natural disasters, avoidable or unpredictable?Freakonometrics
• 12 Feb 2026A Beautiful Triangle Relation, with an Unexpected Twist.Pat'sBlog
• 12 Feb 2026A Three-Pillar Governance Framework for Fair Insurance PricingFreakonometrics
• 12 Feb 2026On This Day in Math - February 12Pat'sBlog
• 12 Feb 2026Stela CAzimuth
• 12 Feb 2026no i dont want to ‘ask chatgpt’ i want to go to a wikipedia page and spend half an hour reading an…Thales’ circles
• 12 Feb 2026loop inspired by Edna Andrade (1917-2008)Thales’ circles
• 12 Feb 2026Truth and paradox in the theory of finite and infinite games, Owens Memorial Lecture, Wayne State University, April 2026Joel David Hamkins
• 12 Feb 2026Quantum cartographyQuantum Frontiers
• 12 Feb 2026Smart Lotteries in School Choice Ex-ante Pareto-Improvement with Ex-post StabilityAlgorithmics, Social choice, Market Design, and Other Topics
• 11 Feb 2026The fifth annual Cherry Blossom Prediction Competition is open!Statistical Modeling, Causal Inference, and Social Science
• 11 Feb 2026BrieflyStats Chat
• 11 Feb 2026Mathematicians do not agree on the essential structure of the complex numbers, ASL/APA Central Division Meeting, Chicago, February 2016Joel David Hamkins
• 11 Feb 2026LA FISICA DIETRO CERTI EVENTI ESTREMI: L'EQUAZIONE DI CLAUSIUS-CLAPEYRONScienza e Musica
• 11 Feb 2026Carnival of Maths 248The Aperiodical
• 11 Feb 2026Sethi on “Betting on Geopolitical Violence”Statistical Modeling, Causal Inference, and Social Science
• 11 Feb 2026Aligning one matrix with anotherJohn D. Cook
• 11 Feb 2026The Voss ChroniclesWest Coast Stat Views (on Observational Epidemiology and more)
• 11 Feb 2026Super Rugby Predictions for Week 1Stats Chat
• 11 Feb 2026Double Maths First Thing: Issue 4BThe Aperiodical
• 11 Feb 2026Progress: Althea and the Mysteries of Calculus, version 8.2Math Mama Writes...
• 11 Feb 2026Luck or lovelinessQuomodocumque
• 11 Feb 2026The Univalence PrincipleThe n-Category Café
• 11 Feb 2026Catastrophes naturelles, catastrophes évitables ou imprévisibles ?Freakonometrics
• 10 Feb 2026Survey Statistics: more on recalled voteStatistical Modeling, Causal Inference, and Social Science
• 10 Feb 2026Earth Science Vocabulary - Free WorksheetMooMooMath and Science
• 10 Feb 2026Earth Science Vocabulary - Space - Free WorksheetMooMooMath and Science
• 10 Feb 2026Earth Science Vocabulary - Space - Free WorksheetMooMooMath and Science
• 10 Feb 2026Beetles Steal the Scent of Ants to Secretly Live Among Them, National GeographicSimons Foundation
• 10 Feb 2026Some Open Problems in Probability that are Relevant to Applied Statistics (my talk this Wed noon at the Columbia statistics department student seminar)Statistical Modeling, Causal Inference, and Social Science
• 10 Feb 2026Announcing Two New AI Short CoursesLaura Albert's Punk Rock Operations Research
• 10 Feb 2026The AI and the Super Bowl Commercial Bubble CurseWest Coast Stat Views (on Observational Epidemiology and more)
• 10 Feb 2026Correctly orientatedThe Renaissance Mathematicus
• 10 Feb 2026no one hates you everyone hates texting and their phoneThales’ circles
• 10 Feb 2026Nate Soares visiting UT Austin tomorrow!Shtetl-Optimized
• 09 Feb 2026Triangular waterfallImpossible world site blog
• 09 Feb 2026Monday Morning Math: Fahrenheit and Celsius360
• 09 Feb 2026Differential Logic • 5Inquiry Into Inquiry
• 09 Feb 2026A consensus–but it’s a consensus of uncertainty.Statistical Modeling, Causal Inference, and Social Science
• 09 Feb 2026Number Builder: can you build up from 1 to the target?The Aperiodical
• 09 Feb 2026The Unreasonable Flakiness of Assessment in the Mathematical SciencesNoncommutative Analysis
• 09 Feb 2026AI Skeptics: The Future of Work (With Kevin Frazier)mathbabe
• 09 Feb 2026When threads collide: Epstein, Musk, and the New York Times.West Coast Stat Views (on Observational Epidemiology and more)
• 09 Feb 2026Aperiodical News Roundup – January 2026The Aperiodical
• 09 Feb 2026people who learned about greek mythology due reasons that DONT involve having read percy jackson at…Thales’ circles
• 09 Feb 2026Study: Platforms that rank the latest LLMs can be unreliableMIT News - Mathematics
• 09 Feb 2026Mam endorses Mom?JD2718
• 09 Feb 2026Math Coaching with AI: Why Coaches Aren’t Being Replaced—They’re Being UpgradedDr. Nicki's Guided Math Blog
• 09 Feb 2026I used to think historians in the future will have too much to work with. I could be wrongComputational Complexity
• 09 Feb 2026Everything I ever needed to know in life I learned from the men in the Epstein filesStatistical Modeling, Causal Inference, and Social Science
• 08 Feb 2026mckitterick: dectech: mckitterick: flurgerbla:a-third-attempt:piglii:andmaybegayer:andmaybegayer: ...Thales’ circles
• 08 Feb 2026For Valentine’s Day 2026Mathematics, Learning and Technology
• 08 Feb 2026For Valentine’s Day 2026Mathematics, Learning and Technology
• 08 Feb 2026Review of string theory book from 2004 brings up interesting questions regarding age-period-cohort effects in the sociology of scienceStatistical Modeling, Causal Inference, and Social Science
• 08 Feb 2026Computing large Fibonacci numbersJohn D. Cook
• 08 Feb 2026Fibonacci numbers and time-space tradeoffsJohn D. Cook
• 08 Feb 2026Differential Logic • 4Inquiry Into Inquiry
• 08 Feb 2026Wooden sculpturesImpossible world site blog
• 08 Feb 2026Ok so Haumea, a dwarf planet beyond Pluto, spins so fast it gets elongated like this. This is just…Thales’ circles
• 08 Feb 2026publicdomainreview: “The flying Dragon is somewhat troublesome...Thales’ circles
• 08 Feb 2026usaghinanami99:cricketcat9: thehighpriestofreverseracism:thehighpriestofreverseracism: the-loquacio...Thales’ circles
• 08 Feb 2026Gliding Like a GrasshopperThales’ circles
• 08 Feb 2026scifi is when there’s cubes. the more cubes there are the more scifier it isThales’ circles
• 08 Feb 2026Trevisan Award for Expository WorkTheory Matters
• 07 Feb 2026Color wheels by Gwen FisherImpossible world site blog
• 07 Feb 2026Differential Logic • 3Inquiry Into Inquiry
• 07 Feb 2026Hey, here’s $100,000 down the drain!Statistical Modeling, Causal Inference, and Social Science
• 07 Feb 2026Minimum of cosine sumJohn D. Cook
• 07 Feb 2026Is this Premier League striker a secret maths genius?More or Less
• 07 Feb 2026Luca Trevisan Award for Expository WorkShtetl-Optimized
• 07 Feb 2026Now pitching, Cadeler WellvichQuomodocumque
• 06 Feb 2026Eigenvalue homework problems are backwardJohn D. Cook
• 06 Feb 2026Vector PoetryIntersections -- Poetry with Mathematics
• 06 Feb 2026“This is science!” – MIT president talks about the importance of America’s research enterprise on GBH’s Boston Public RadioMIT News - Mathematics
• 06 Feb 2026Subtracting Integers - Free WorksheetMooMooMath and Science
• 06 Feb 2026The anti-Bayesian is standing at the back window with a shotgun, scanning for priors coming over the hill, while a million assumptions just walk right into his house through the front door. (also, an interesting point by Yann LeCun in 2012 about human language)Statistical Modeling, Causal Inference, and Social Science
• 06 Feb 2026In the war on data, even the CIA isn't safeWest Coast Stat Views (on Observational Epidemiology and more)
• 06 Feb 2026European Actuarial Journal Conference, this Fall, in IstanbulFreakonometrics
• 06 Feb 2026From Premium to Contribution: Recovering SolidarityFreakonometrics
• 06 Feb 2026Differential Logic • 2Inquiry Into Inquiry
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• 06 Feb 2026[Undefined]Thales’ circles
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• 05 Feb 2026John Haugeland on the failure of micro-worldsThe Universe of Discourse
• 05 Feb 2026Fibonacci number certificatesJohn D. Cook
• 05 Feb 2026Trevisan Award for Expository WorkWindows On Theory
• 05 Feb 2026Sunstein on Kissinger: No opinion on the whole war criminal thing, but the generosity that he showed when talking about Star Wars [the movie, not the weapons program] was “incomparable”Statistical Modeling, Causal Inference, and Social Science
• 05 Feb 2026When you're trying to weather a scandal, it helps to have the NYT on your side.West Coast Stat Views (on Observational Epidemiology and more)
• 05 Feb 2026Birthday PuzzlesJD2718
• 05 Feb 2026Γ(1/n)John D. Cook
• 05 Feb 2026George Birkhoff, faces made of linesQuomodocumque
• 05 Feb 2026A poem by Hanna Yerushalmi.Thales’ circles
• 05 Feb 2026Softly, effectively, in the age of genAIStatistical Modeling, Causal Inference, and Social Science
• 05 Feb 2026Postdoc position in algebraic geometryPieter Belmans
• 04 Feb 2026What Ultimately Is There? Metaphysics and the RuliadStephen Wolfram Writings
• 04 Feb 2026AL, LogicalMath Hombre
• 04 Feb 2026Bucket-List: Musiker werdenSchule, Schulleitung, Familie, DIY
• 04 Feb 2026Surreal arithmetic is bi-interpretable with set theory, CUNY Logic Workshop, March 2026Joel David Hamkins
• 04 Feb 2026EschervilleImpossible world site blog
• 04 Feb 2026“Statistics is widely understood to provide a body of techniques for ‘modeling data.'”Statistical Modeling, Causal Inference, and Social Science
• 04 Feb 2026A quick midweek film review by Bob ChipmanWest Coast Stat Views (on Observational Epidemiology and more)
• 04 Feb 2026Sampling the Oxford CS LibraryComputational Complexity
• 04 Feb 2026Double Maths First Thing: Issue 4AThe Aperiodical
• 04 Feb 2026Criminal Records, the Right to be Forgotten, and Inclusive InsuranceFreakonometrics
• 04 Feb 2026Every toot I've ever written, in alphabetical orderCheck my working
• 04 Feb 2026Correlation, Causation, Circumstance, ContextFreakonometrics
• 04 Feb 2026Corrélation et causalité, circonstance et contexteFreakonometrics
• 04 Feb 2026What’s the entropy of a random integer?Quomodocumque
• 03 Feb 2026Finding a Row that MovedOR in an OB World
• 03 Feb 2026Katie Spivakovsky wins 2026 Churchill ScholarshipMIT News - Mathematics
• 03 Feb 2026Survey Statistics: 5 flavors of calibrationStatistical Modeling, Causal Inference, and Social Science
• 03 Feb 202615 Interesting Human Body FactsMooMooMath and Science
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• 03 Feb 2026New York City’s Hidden History – Freedom Day (reprint)JD2718
• 03 Feb 2026NYU Launches Simons Center for Computational Geophysical FlowsSimons Foundation
• 03 Feb 2026“Parallelizing MCMC Across the Sequence Length”: This one is really cool.Statistical Modeling, Causal Inference, and Social Science
• 03 Feb 2026The path to noncommutative function theory: a research storyNoncommutative Analysis
• 03 Feb 2026Polish serenityJohn D. Cook
• 03 Feb 2026"because a 'stock' no longer refers to a unit of ownership in a company so much as it is a chip at a casino where the house constantly changes the rules."West Coast Stat Views (on Observational Epidemiology and more)
• 03 Feb 2026Spooky action nearby: Entangling logical qubits without physical operationsQuantum Frontiers
• 03 Feb 2026Slag Field EcologyAzimuth
• 03 Feb 2026An assistant professorship at Utrecht UniversityPieter Belmans
• 02 Feb 2026The Groundhog's PredictionIntersections -- Poetry with Mathematics
• 02 Feb 2026Fair Transit Stop Placement: A Clustering Perspective and BeyondAlgorithmics, Social choice, Market Design, and Other Topics
• 02 Feb 2026IPAM industrial short course in generative AI algorithms – deadline for applications closing soonWhat's new
• 02 Feb 2026IPAM industrial short course in generative AI algorithms – deadline for applications closing soonWhat's new
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• 02 Feb 2026Legends of the Game: Black History Sports Riddles — A Multidisciplinary Learning PowerhouseDr. Nicki's Guided Math Blog
• 02 Feb 2026One of Earth’s Most Abundant Organisms Is Surprisingly Fragile, The MicrobiologistSimons Foundation
• 02 Feb 2026Monday Morning Math: David Blackwell360
• 02 Feb 2026Satellites have a lot of roomJohn D. Cook
• 02 Feb 202650 Earth FactsMooMooMath and Science
• 02 Feb 2026AI Skeptics Podcast: The AI Bubble Episode (with Tom Adams)mathbabe
• 02 Feb 2026A counterintuitive example where a strong prior pulls an estimate in the wrong direction–and how to see the problemStatistical Modeling, Causal Inference, and Social Science
• 02 Feb 2026Elon doesn't think things throughWest Coast Stat Views (on Observational Epidemiology and more)
• 02 Feb 2026Hans Berliner – a life built around chessYet Another Mathblog
• 02 Feb 2026Insurance, biases, discrimination and fairnessFreakonometrics
• 02 Feb 2026Gemini had the fucking GALL to get in my email and summarize a 3-line email, taking up more space…Thales’ circles
• 02 Feb 2026Transforming K–5 Math Education with AI: What Educators Can ExpectDr. Nicki's Guided Math Blog
• 01 Feb 2026The time I didn’t meet Jeffrey EpsteinShtetl-Optimized
• 01 Feb 2026Before the ChatGPT-HW debate there were other ``If students use X to do their HW'' debatesComputational Complexity
• 01 Feb 20263D-Printed Slices and Traces of Functions of Two VariablesDavid Richeson: Division by Zero
• 01 Feb 2026For God’s sake, don’t donate to the “International Peace Institute”! (unless you want to pay for corrupt assholes to fly first class around the world to give speeches about how everyone needs to tighten their belts)Statistical Modeling, Causal Inference, and Social Science
• 01 Feb 2026Math Photo — Snow ArrayMr Honner
• 01 Feb 2026R.F. Kuang - KatabasisImpossible world site blog
• 01 Feb 2026Balance and Calibration of Probabilistic Scores: From GLM to Machine LearningFreakonometrics
• 01 Feb 2026Anxiety Gets All the LikesJournal of Humanistic Mathematics
• 01 Feb 2026Being Different Doesn’t Make You OddJournal of Humanistic Mathematics
• 01 Feb 2026Nightmare in the LibraryJournal of Humanistic Mathematics
• 01 Feb 2026Logical ConclusionJournal of Humanistic Mathematics
• 01 Feb 2026To Those Who Ask "What's the name of your book, again?"Journal of Humanistic Mathematics
• 01 Feb 2026Yet No RamanujanJournal of Humanistic Mathematics
• 01 Feb 2026MissingJournal of Humanistic Mathematics
• 01 Feb 2026To The Mysterious Gamma: Euler- Mascheroni ConstantJournal of Humanistic Mathematics
• 01 Feb 2026Plato's GodJournal of Humanistic Mathematics
• 01 Feb 2026Poems for a Calculus Class (After Reading Midlife Calculus and At the Dimensional Border)Journal of Humanistic Mathematics
• 01 Feb 2026The Tool/Weapon Duality of MathematicsJournal of Humanistic Mathematics
• 01 Feb 2026The Math Teaching Atlas: Trails, Anchors, and Compass in ActionJournal of Humanistic Mathematics
• 01 Feb 2026Sumthin: A Context-Dependent African American Vernacular English Word for VariablesJournal of Humanistic Mathematics
• 01 Feb 2026Reminiscences of my Past Life as a High School Math TeacherJournal of Humanistic Mathematics
• 01 Feb 2026Creating Art with the Generalized Pythagorean TheoremJournal of Humanistic Mathematics
• 01 Feb 2026Let's Play UNO! Training Mathematical Thinking With An Inclusive Card GameJournal of Humanistic Mathematics
• 01 Feb 2026Invitations to STEM: Activities for Building Community and Enthusiasm from a First-year SeminarJournal of Humanistic Mathematics
• 01 Feb 2026Partnering with Students to Create a Positive Image of MathematicsJournal of Humanistic Mathematics
• 01 Feb 2026A Mathematician Expresses GriefJournal of Humanistic Mathematics
• 01 Feb 2026Why Read The Classics (Of Mathematical Proofs)?Journal of Humanistic Mathematics
• 01 Feb 2026From the Mixed-Up Files of Jeffrey E. EpsteinStatistical Modeling, Causal Inference, and Social Science
• 31 Jan 2026Linkage with bulging mussels11011110
• 31 Jan 2026Guest Post from an IranianShtetl-Optimized
• 31 Jan 2026War of the Wheels – The Wheelie Bin vs. The WheelchairThe Renaissance Mathematicus
• 31 Jan 2026The pantheon of celebrity billionairesStatistical Modeling, Causal Inference, and Social Science
• 31 Jan 2026„Gerade nicht.“Schule, Schulleitung, Familie, DIY
• 31 Jan 2026Could Europe use its financial muscle to strong-arm the US?More or Less
• 31 Jan 2026Artículo en Revista Educação e Matemática: conexiones, interdisciplinariedad y sentido socioafetivo en matemáticas. REA y ABP a través del Proyecto EDIAMatemáTICas: 1,1,2,3,5,8,13,…
• 30 Jan 2026AGI, ASI, A*I – Do we have all we need to get there?John D. Cook
• 30 Jan 2026P vs. NP and the Difficulty of Computation: A Ruliological ApproachStephen Wolfram Writings
• 30 Jan 2026UpdateStacks Project Blog
• 30 Jan 2026Bridging secrets is hardJohn D. Cook
• 30 Jan 2026Attendance Sheetlazy 0ch0
• 30 Jan 2026A Stan transpiler in Julia!Statistical Modeling, Causal Inference, and Social Science
• 30 Jan 2026Tesla to transition out of the making of real things in order to focus on vaporwareWest Coast Stat Views (on Observational Epidemiology and more)
• 30 Jan 2026Mathematical Objects: Certified Mathematical Object sticker with Chris NhoThe Aperiodical
• 29 Jan 2026We’re looking for nominations for the American Statistical Association’s Excellence in Statistical Reporting Award.Statistical Modeling, Causal Inference, and Social Science
• 29 Jan 2026Severe testing of deep learning models of cognition (ii)Error Statistics Philosophy
• 29 Jan 2026Not quite adversarial collaborationStatistical Modeling, Causal Inference, and Social Science
• 29 Jan 2026As if Mike Johnson didn't have enough to worry about...West Coast Stat Views (on Observational Epidemiology and more)
• 29 Jan 2026Quantum is my happy placeShtetl-Optimized
• 28 Jan 2026Crooked politicians love crab cakes!The Universe of Discourse
• 28 Jan 2026Almost-trivial theoremsThe Universe of Discourse
• 28 Jan 2026OK, I reread that classic paper by Paul Meehl, and . . .Statistical Modeling, Causal Inference, and Social Science
• 28 Jan 2026AI Skeptics Podcast: All Buzzwords Mean Surveillance (with Sherry Wong)mathbabe
• 28 Jan 2026The Musk Credibility MarketWest Coast Stat Views (on Observational Epidemiology and more)
• 28 Jan 2026Chimere, trapianti e destiniBlogghetto
• 28 Jan 2026Can you get £71,000 on benefits?More or Less
• 28 Jan 2026Double Maths First Thing: Issue 49The Aperiodical
• 28 Jan 2026From τὰ φυσικά (ta physika) to physics – LIXThe Renaissance Mathematicus
• 28 Jan 2026The Fighting Temeraire (Re)visitedComputational Complexity
• 28 Jan 2026Solving equations visually using cut paper algebra tilesScaffolded Math and Science
• 28 Jan 2026Tiny Musical IntervalsAzimuth
• 28 Jan 2026Postdoctoral position at the University of Pennsylvania on the study of political informationStatistical Modeling, Causal Inference, and Social Science
• 27 Jan 2026Survey Statistics: Total Margin of Error IIStatistical Modeling, Causal Inference, and Social Science
• 27 Jan 2026Thoughts on Claude’s ConstitutionWindows On Theory
• 27 Jan 2026Beauty in MathematicsIntersections -- Poetry with Mathematics
• 27 Jan 2026How the new era of CEO supervillains are trapped in their own ideologyStatistical Modeling, Causal Inference, and Social Science
• 27 Jan 2026How probability models protect privacyLaura Albert's Punk Rock Operations Research
• 27 Jan 2026The War on Data -- part [I've lost count]West Coast Stat Views (on Observational Epidemiology and more)
• 27 Jan 2026Modeling and Understanding Indirect Discrimination in Algorithmic FairnessFreakonometrics
• 27 Jan 2026Machine learning research is not serious research and therefore hallucinated references are not necessarily a big deal, agrees a prestigious group of machine learning researchersStatistical Modeling, Causal Inference, and Social Science
• 27 Jan 2026nycOpenData: A unified R interface to NYC Open Data APIsStats and R
• 26 Jan 2026Gödel, Lean, Fra Angelico, SchubertLogic Matters
• 26 Jan 2026An anecdote about backward compatibilityThe Universe of Discourse
• 26 Jan 2026Science vs. superstition and the pluralist’s dilemmaStatistical Modeling, Causal Inference, and Social Science
• 26 Jan 2026Monday Morning Math: Gladys West360
• 26 Jan 2026"ICE > MN" -- even for this administration, you seldom encounter the quiet part this loudWest Coast Stat Views (on Observational Epidemiology and more)
• 26 Jan 2026Jérôme Lang’s contributions at the interface of economic theory with artificial intelligenceAlgorithmics, Social choice, Market Design, and Other Topics
• 26 Jan 2026Seven antidotes for AI confusionNoncommutative Analysis
• 26 Jan 2026Talk at NTU (Nanyang) in SingaporeFreakonometrics
• 26 Jan 2026Categorifying Riemann's Functional EquationThe n-Category Café

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