Artificial intelligence has attained an impressive series of feats—solving problems from the International Math Olympiad, ...

Mathematicians finally understand the behavior of an important class of differential equations that describe everything from ...

The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

The “4% rule” isn’t one rule — fixed percentage, fixed dollar, and inflation-adjusted withdrawals behave very differently in real markets. Ramsey’s 8% claim assumes flexible spending, not ...

There is a rule in mathematics that feels so obvious it barely seems worth stating. Yet accepting it leads to objects with no size, spheres that duplicate themselves, and sets that cannot be measured ...

A seemingly easy-looking math sum has left people scratching their heads as it proves to be more challenging than anticipated. The brain teaser, was shared this week on X by user @BholanathDutta and ...

There are a lot of retirees out there who think putting their money into the SPDR S&P 500 ETF and “chill” is the best way to go. Other investors know that looking at dividend funds like Schwab U.S.

Want guac in your burrito bowl or extra legroom on your flight? A new financial guideline might help you decide. It is called “the 0.01% rule.” It states that if you are torn about making a purchase, ...

Three decades ago, financial adviser Bill Bengen created a retirement principle called the 4% rule. It went viral. Now, the rule is getting an update. The 4% rule says you should plan to spend 4% of ...