Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

Getting good sleep is critical. A 2018 study found that people who sleep for five to six hours are 19 percent less productive than people who regularly sleep for seven to eight hours per night. People ...

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 ...

The Mega Millions jackpot rose to $90 million for the drawing on Tuesday, Dec. 2, after no one matched all the winning numbers in the drawing on Friday, Nov. 28. On Tuesday, someone from New Jersey ...

Paying off debts is one of the most important steps in improving your financial life. How you approach it, though, comes down to your personality. If you're someone who needs a quick win right off the ...

While we may have gotten away with high-volume, high-intensity training and minimal recovery in our twenties, we lose some of that flexibility as time goes on. Gone are the days when we could down a ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. David Kindness is a Certified Public Accountant (CPA) and an expert in ...

Were you a lucky winner? Check your tickets for lottery draw games in Maine here. 4:59 a.m. ET Jan. 1 *Based on iOS download data collected by Sensor Tower. Jackpocket is the official digital lottery ...

For debt of any kind to be manageable, you need to have a plan to pay it off. That's especially true when high-interest bills threaten to balloon out of control. CNBC Select offers a step-by-step ...

For as useful as emails are, they sure have a way of hampering productivity. Not only do endless emails bog you down and keep you stuck in a loop of endless replies, but the stress of even having to ...