Managing your inbox is a never-ending task, which is why we should seek to simplify it as much as possible. When emails pile up, you start overthinking what you need to do—I know I do, anyway. But if ...

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 ...

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 ...

We welcome new subscribers who have recently joined us. The HDO Welcome Letter outlines the three main things you need to know to get off to a good start. The following is a "quick link" to our live ...

Rachel is a freelancer based in Echo Park, Los Angeles and has been writing and producing content for nearly two decades on subjects ranging from tech to fashion, health and lifestyle to entertainment ...

India celebrates National Mathematics Day on December 22 to commemorate the birth anniversary of the Indian mathematician Srinivasa Ramanujan. He shaped twentieth-century mathematics with his ...

You'd miss Christmas counting all the movies on Netflix, but most estimates put it at around 7,000 at any given time. Some are obviously more worthwhile than others. I've put on my streaming cap to ...

Daniel Craig's absurd Detective Benoit Blanc is a modern-day Poirot, using deductive skill and wild personal charm to unravel twisted conspiracies of menace and murder. Wake Up Dead Man brings him ...

European Union leaders reached a deal early Friday on a $105 billion loan to keep Ukraine’s economy and military from a budgetary blackhole through 2027. While it didn’t come about in the way some of ...

Tracking spending is the first step to getting your finances in order. An expense tracker app can make it a lot easier to account for every dollar as you spend it, rather than sitting down with a ...

Global growth is projected at –4.9 percent in 2020, 1.9 percentage points below the April 2020 World Economic Outlook (WEO) forecast. The COVID-19 pandemic has had a more negative impact on activity ...