If the R&A, PGA Tour and LPGA Tour acknowledge and use a Local Rule, how does it become a universal rule? Rules Guy has the answer.

Discover what a convenience yield is, its benefits, and how to calculate it. Learn the importance of holding physical goods ...

This video explores one of Leonhard Euler’s most elegant ideas, showing how factorials can be used to connect π, square roots, and one-half in a surprising and beautiful way. Through clear ...

There are few things more pleasing to your average mathematician than when a result surprises you. Take e, for example – a ...

The 2025 Winter Meetings in Orlando unofficially wrapped up Wednesday afternoon with the annual Rule 5 Draft. The Rule 5 Draft gives minor leaguers who are not top prospects a big-league opportunity ...

The U.S. Citizenship and Immigration Services wants to expand a Biden-era policy known as public charge that could further curtail immigrants' use of public benefits. That means that migrants' use of ...

Formula E has unveiled its most ambitious development yet: the Gen4 race car. It's got blazing speed, reaching an astounding 0 to 60 mph in 1.8 seconds. That's quicker off the line than a Formula 1 ...

In Game 4 of the National League Championship Series, Shohei Ohtani showed exactly why he's baseball's best and most unique talent. That 10-strikeout, three-homer performance was also made possible in ...

A new rule is going into effect next year that will affect high earners who make “catch-up contributions” in their 401(k)s or other tax-deferred workplace retirement plans. The rule, which was created ...

With the new NFL season now in full flow, fans are still getting used to some of the changes in the sport. Maybe the biggest change in recent years is the new dynamic kickoff rule, which was brought ...

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, ...