Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. It seems like common sense ...

Did you know that within one hour, a person forgets nearly half of what they learn? And that within 24 hours, almost two-thirds of previously learned information is forgotten? Hermann Ebbinghaus was ...

Research shows we tend to forget most of what we learn or experience within 24 hours of encountering it. In fact, almost 50% of the knowledge we take in vaporizes within the first 20 minutes of ...

Okay, so the curve is fast-changing at first, but then over time slows down and gives sort of a U-shape to the curve. And we've been studying this process for a considerable amount of time, dating ...

A dynamic and engaging teacher stands before a class and delivers a vibrant lesson her well-intentioned students are eager to learn. Even in this best-case scenario, approximately half of what that ...