"67," pronounced "six seven," spread from a rap song, through sports and social media, to classrooms and homes across the U.S. But even the artist who coined it struggles to define it.

Pete Rathburn is a copy editor and fact-checker with expertise in economics and personal finance and over twenty years of experience in the classroom. Rent stabilization is a form of control over ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

The original version of this story appeared in Quanta Magazine. At the turn of the 20th century, the renowned mathematician David Hilbert had a grand ambition to bring a more rigorous, mathematical ...

Thousands of people on Saturday rallied in central London in support of trans rights, after a landmark court ruling on the definition of a woman. Britain's Supreme Court on Wednesday ruled that the ...

A payment gateway is a technology that allows businesses to capture, authenticate, and encrypt online payment information from customers. If you want to accept payments online as a business, you’ll ...

Abstract: Grey mathematics is the mathematical foundation of the grey system theory. Recently, some important results have been achieved. In order to accelerate the development of grey mathematics, ...

What Is a VPN? Definition, How It Works, and More Your email has been sent A VPN (virtual private network) encrypts your internet traffic and protects your online privacy. Find out how it works and ...

Your skin is the largest organ of your body. It's made up of several different substances, including water, protein, lipids, minerals and chemicals. The average adult's skin weighs about 6 pounds. Its ...