Unions are in a death spiral, and the numbers show they could nearly vanish within our lifetime. That’s not alarmism. It’s arithmetic. Private sector union density has collapsed from about one-third ...

It’s rare for a dictionary to claim that a word has no definition. But that’s what Dictionary.com said about its recently announced word of the year: “67,” pronounced “six-seven,” the slang term that ...

A new technical paper titled “Double Duty: FPGA Architecture to Enable Concurrent LUT and Adder Chain Usage” was published by researchers at Nanyang Technological University, Cornell University, ...

For decades, fuel cell innovation has been guided by two main benchmarks: cost per kilowatt and stack durability. These remain important, especially in applications driven almost entirely by project ...

In social settings, it’s common to ask, “What do you do?”—a question that often serves as a proxy for understanding someone’s identity. However, equating our professions with our sense of self can be ...

The idea of a species is fundamental to the way that many people understand the structure of life on Earth. But ask 10 specialists how they define the concept and you might get 10 answers. In this ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. You have an exercise ...

Having dense breasts can put women at higher risk of breast cancer and make it more difficult to spot cancer on a mammogram, but many don’t realize it’s a significant risk. Starting this week, all ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...