GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...

If you're struggling with math, these best math AI tools can help you solve those complex problems and equations with ease.

A $1 million prize awaits anyone who can show where the math of fluid flow breaks down. With specially trained AI systems, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...

A seemingly easy-looking math sum has left people scratching their heads as it proves to be more challenging than anticipated. The brain teaser, was shared this week on X by user @BholanathDutta and ...

In October 1984 I arrived at Oxford University, trailing a large steamer trunk containing a couple of changes of clothing and about five dozen textbooks. I had a freshly minted bachelor’s degree in ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

MOVING WALL The "moving wall" represents the time period between the last issue available in JSTOR and the most recently published issue of a journal. Moving walls are generally represented in years.

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

This is what the Defector staff read and enjoyed in 2025. The Trials of Gabriel Ward Murder Mystery Series, by Sally Smith Thanks to Wake Up Dead Man, I have reentered my murder mystery phase, which ...