We have a troubled relationship with memory. We all want to retain as many memories as possible for as long as possible. We all fear losing it as we age, or being affected by diseases such as ...

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 ...

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 ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...