Here's how to quickly and accurately determine ground speed during flight without sacrificing heading or altitude.

Scientists discovered how the brain uses objects to anchor our sense of direction, solving part of the mystery of spatial ...

Need cash now? Use our Personal Loans Tool to lock in great offers in minutes! Calculating the interest rate on a personal loan can be difficult. Most lenders use simple interest rather than compound ...

Knowing your effective tax rate can help you understand how well you’ve been managing your tax situation throughout the year. Your effective tax rate is different from your tax bracket. It’s the ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

Adjusted gross income is a tax term everyone should understand. Also known as AGI, it has ramifications that extend beyond the tax season. “People are asking you all the time for your adjusted gross ...

Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an ...

Compare what you paid in sales tax to your state and local taxes. Deduct the larger of the two. But there's a catch. Many, or all, of the products featured on this page are from our advertising ...

Wondering how to get blood out of clothes, sheets, or even a mattress? We get it — this time of the month is messy, and period blood stains have a way of showing up everywhere. Over the years, you’ll ...

A new method for quantifying grandeur is reshuffling the pecking order of the planet’s most impressive peaks. Turns out ...