Solar-powered calculators may have familiarized a new generation with green energy. On the other hand, maybe they were just cool.

Take a nostalgic yet eye-opening look at 12 things Baby Boomers learned in school that no longer apply today. From outdated ...

Busy evenings. Unfinished math worksheets. Tired kids. These can all create stress for any household. Families often juggle schedules packed with activities.

The average interest rate on a 30-year, fixed-rate mortgage ticked down to 6.13% APR, according to rates provided to ...

Sticker shock time: extended car warranties often run around $1,000 a year, and some plans stretch closer to $1,300. But, ...

NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.

Most “old” people use artificial intelligence, or AI, like Google. They ask a question, AI answers. That is the simplest, most basic use of a tool that is slowly shaping our lives, whether we like it ...

The problem with the “basic math” behind delaying Social Security is that it often overlooks longevity risk. While it’s true ...

Nearly 70% of retirees will need long-term care, yet most plans ignore it. This can lead to six-figure costs and financial ...

The problem with the “basic math” behind delaying Social Security is that it often overlooks longevity risk. While it’s true ...