If you’re using a personal lubricant, either for sexy times or for something mundane like inserting a menstrual cup,…

You know the little charging brick that came with your phone? Throw it out, and spend $7 on this replacement from…

Everybody knows being an adult is hard. You have to get up on time, work all day, feed yourself, maybe fit in some…

Whether you want to learn a new language, learn to cook, take up a musical instrument, or just get more out of the…

Remembering things, like names, dates, and other fine details is a skill—one that you can sharpen and hone. Here are…

Lifehacker reader Gabriel Wyner was tasked with learning four languages in the past few years for his career as an…