An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can correctly solve this elementary-level equation.

Q3 2025 Earnings Call Transcript October 30, 2025 Exponent, Inc. beats earnings expectations. Reported EPS is $0.55, ...

The extra-long hyphen known as the em dash is common in AI-generated text. While some writers have responded by choosing to avoid the punctuation mark, others are fighting back.

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

More than one‐third of the world's population uses a writing system that includes both uppercase and lowercase letter forms.

The recent trend of mortgage rates dropping doesn't appear to be over. Rates on a 30-year mortgage declined again this week, according to new data from FreddieMac. Averaging just 6.27% now, rates here ...

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

Amazon’s October Prime Day — which it calls Prime Big Deal Days — will take place on Oct. 7-8. Pros expect, just as in years past, to see tens of thousands of deals on everything from electronics to ...