NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.

Evaluate investment performance with the time-weighted return. Learn its importance, calculation, and how it compares to ...

U.S. employers and colleges are contending with more young people who are behind academically. Some are trying to make up ...

Just now, I was talking to a mechanic in the shop about this, and he looked up from his phone and asked, "Isn't the chassis ...

MCA scores help officials know if their school is making progress and help the state identify which schools need support, ...

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 ...

America's bill is around $37.5 trillion — but longtime global macro investor Ray Dalio's greater concern is who will continue ...

David Harper is the CEO and founder of Bionic Turtle. He is also a published author with a popular YouTube channel on expert finance topics. Jiwon Ma is a fact checker and research analyst with a ...

Several more countries are expected to formally recognise a Palestinian state at a world summit convened on Monday by France and Saudi Arabia, a day after Australia, Britain, Canada and Portugal took ...