It took 125 years, but in 2025 a team of mathematicians discovered the solution to a long-puzzling problem about the ...

A collage of a young girl solving math problems using a marker and a young boy reading a math book. Many people prefer restaurants that specialize and perfect a certain type of cuisine — they don’t ...

Many people prefer restaurants that specialize and perfect a certain type of cuisine — they don’t want their barbecue restaurant to offer sushi, and see extensive menus as a worrisome sign of ...

Test your problem-solving skills with these 62 lateral thinking puzzles. They’ll challenge you to think out of the box to ...

The genealogy site’s clarification of its terms and conditions has barred those working on unsolved crimes from access to the company’s vast trove of records. By Corey Kilgannon Since online genealogy ...

Learn how the Least Squares Criterion determines the line of best fit for data analysis, enhancing predictive accuracy in finance, economics, and investing.

Hallie Levine is an award-winning health and medical journalist who frequently contributes to AARP, Consumer Reports, the New York Times, and Health.com. She lives in Fairfield, CT, with her three ...