When the Leiden Declaration on Artificial Intelligence and Mathematics went live on 2 June 2026, things moved quickly. The ...

Modern Excel functions like IFS, SWITCH, XLOOKUP, SUMIFS, and LET replace most nested IF use cases.

Every new piece of evidence reshapes what we thought we knew, and probability trees make that transformation visible. This is ...

View post: Therapists Say This One Simple Thing Can Help Retirees Feel Less Alone—and It Starts in the Kitchen View post: Dollar Tree Is Selling a 'Sturdy' Lazy Susan Perfect for Organizing Kitchen ...

Health and Human Services Secretary Robert F. Kennedy Jr. told a Senate Finance Committee hearing on 22 April 2026 that President Donald Trump uses a 'different way' of calculating drug price ...

We will never know how many died during the Butlerian Jihad. Was it millions? Billions? Trillions, perhaps? It was a fantastic rage, a great revolt that spread like wildfire, consuming everything in ...

David E. Dunning explores how mathematical notation is a social, world-building technology. It’s natural to think of math as being fundamentally abstract. Whether it’s invented or discovered, its ...

Day 9 of 120 with Tina Okonkwo: Still in Excel mode this week. Yesterday was about structure - worksheets, workbooks, and how Excel is organized. Today shifted from structure to logic. I focused on ...

Researchers at Stanford and Caltech have found some critical reasoning failures in advanced AI models. LLMs are great at recognizing patterns, but they have trouble with basic logic, social reasoning, ...

You’d be surprised how many young people can’t read this. One of its conclusions tells the sad tale. “Between 2020 and 2025, the number of students whose math skills fall below high school level has ...