A seasoned portfolio analyst argues that buy-and-hold investors face a threat more insidious than a sudden crash, and the quiet math behind today's 60/40 portfolios is what should keep them up at ...

As student debt skyrockets, it’s important to consider return on investment and a college’s career support services.

For the next edition of our Under The Spotlight series, profiling the great and good of marketing, L’Oréal’s Asmita Dubey ...

When it comes to losing weight, it turns out the simple math of counting calories doesn’t always add up. Fad diets come and ...

How I used the chatbots Gemini and Claude as an AI personal trainer to take the guesswork out of diet and exercise.

Spend enough time around consumer products and you realize how much energy gets poured into the moment of decision. Whether ...

The t-shirt is yellow, 100% cotton and meant for “everyday wear”. Across the front, it declares in italic script, “I’m too pretty to do math”. While some may see it as a joke, it is sparking ...

When Robin Hood: Prince of Thieves premiered in 1991, expectations were already high. Kevin Costner had just swept the awards circuit with Dances with Wolves, earning seven Oscars, including Best ...

Journal Editorial Report: Paul Gigot interviews WSJ Business World Columnist Holman Jenkins. Photo: Chip Somodevilla/Getty Images/Daniel Heuer/Bloomberg News If nobody understands a mathematical proof ...

With automated proof-checkers, a problem can be broken up into small chunks, solved bit-by-bit, then reassembled with confidence that every piece is correct. For some, this heralds a new area in ...

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 ...

Mathematician Will Sawin discusses his experience reviewing and refining a mathematical proof devised by OpenAI's internal model—and what that could mean for mathematics. Reading time 10 minutes Will ...