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 ...

Technology and business are constantly evolving, and as careers progress, professionals are under increasing pressure to absorb information quickly and stay organized. To keep up, many are turning to ...

When Christopher Columbus first set foot in what's now the Bahamas, it was the lucky sum of a 1,400-year-old cartographical error and Columbus's own miscalculations ...