The ancient Maya developed one of the most sophisticated systems of timekeeping ever created. Using a combination of calendars, numerical notation, and hieroglyphic writing, they recorded historical ...

The expanded 48-team format for the 2026 World Cup has brought back a rule that stirs nostalgia among fans who followed the ...

A week after OpenAI made headlines with an A.I.-generated proof, a new “declaration” by 16 experts raises concerns that the technology threatens math as a discipline. By Siobhan Roberts Recently there ...

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 ...

This time, we will discuss the relationship between summation and combinations. Both the summation formula and the combination formula appear in high school mathematics, but there is a surprising ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Computers are extremely good with numbers, but they haven’t gotten many human mathematicians fired. Until recently, they could barely hold their own in high school-level math competitions. But now ...

For the past several years, America has been using its young people as lab rats in a sweeping, if not exactly thought-out, education experiment. Schools across the country have been lowering standards ...

Below, an edit of the best options well regarded by three board-certified dermatologists who reveal their favorite moisturizers for combination skin, from gel-creams to lightweight lotions. Each one ...

Cancer treatment has made remarkable strides. New drugs and technologies have changed outcomes for many patients, turning some once-fatal diagnoses into manageable conditions. Yet despite these ...

If you’re looking for the best sunscreens for combination skin, you know it can be a mix of appeasing dry patches and areas that skew oily. As someone with that type of complexion, I find that some ...