Kim Porter began her career as a writer and an editor focusing on personal finance in 2010. Since then, her work has been published everywhere from Forbes Advisor to U.S. News & World Report, Fortune, ...

Planning to make a big purchase — like a car or even a down payment on a home — and want to ensure secure payment? A Citi cashier’s check may be your go-to. Because cashier’s checks are backed by the ...

The original version of this story appeared in Quanta Magazine. The simplest ideas in mathematics can also be the most perplexing. Take addition. It’s a straightforward operation: One of the first ...

Here’s how to find the right effort level for a strength workout. By Alyssa Ages You’re sweaty and sore, and just hoisting your gym bag onto your shoulder makes you groan. The workout was exhausting, ...