Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

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

Learn how to sum minimum values in Excel Pivot Tables with ease. Unlock expert tips to improve your data analysis and work smarter in Excel! #ExcelTips #PivotTables #DataAnalysis ...

The maximum monthly Social Security check is currently $5,108, or $61,296 annually. Here's the salary you need to claim the max benefit.

It's tough to beat the peace of mind that regular monthly Social Security checks can offer. As long as you've fulfilled the ...

The tallest man to ever live was Robert Wadlow, who reached a staggering 2.72m. That's equal to a very large male ostrich or Shaquille O'Neal with two bowling pins balanced on his head.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The COLA method can help identify whether you're operating on speculation, belief, evidence, or principle—and respond ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

IGN gave this episode a 6.9/10 (read the full review). Check out this page for a list of differences between the book and this episode of the show. Junior makes it to town hall where he comes across ...

The best chance you have to get a view of the Northern Lights Wednesday night will probably last until around 2 in the ...

Today will become an unsettled and breezy day with a band of rain spreading northwards. Turning drier through the afternoon, but a few showers are still possible, these bringing a risk of thunder.