Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Who doesn’t love a good math holiday? Most people know about Pi ...

Google on Wednesday (12 November) featured a special Doodle celebrating the quadratic equation, one of mathematics' most fundamental formulas that has shaped everything from engineering to economics.

To learn more about these steps, continue reading. To get started, open the Excel spreadsheet and select cells. You can choose one or multiple cells at a time. However, there is only one catch. All ...

A variation of a puzzle called the “pick-up sticks problem” asks the following question: If I have some number of sticks with random lengths between 0 and 1, what are the chances that no three of ...

Have you ever spent hours manually updating a spreadsheet, only to realize there’s a faster, smarter way to get the job done? Excel is a tool most of us use, but few truly master. The irony? Some of ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...

Angie Stone, neo-soul singer and member of the pioneering all-female hip-hop group the Sequence, has died at the age of 63. The singer’s rep Deborah R. Champagne told TMZ that Stone died in a car ...

Have you ever found yourself endlessly dragging that little Excel fill handle, trying to populate rows or columns with numbers, dates, or formulas? It’s tedious, time-consuming, and let’s be ...