A lot of people still have weak security practices, especially for their passwords. They’re reusing them, relying on easily cracked ones, or are unaware of current recommended guidelines. Their ...

Discover what a factor rate is and how to calculate it.

The last time you scrubbed a streaky window or polished a porcelain appliance, you probably used a chemical called ammonia.

Back in a 2006 issue of GOLF Magazine, Peter Kostis broke down a key "X-factor" that pros use to add serious speed to their swings.

Storing garlic in the fridge, frying it too early or mincing it for marinades can strip this spice of its fragrance or leave it burnt and bitter. Garlic is a staple in most kitchens but improper ...

DEAR DR. ROACH: In a recent column, you noted that many patients do not properly use their inhaled asthma/chronic obstructive pulmonary disease (COPD) medications, but you didn’t tell us how to ...

Managing your inbox is a never-ending task, which is why we should seek to simplify it as much as possible. When emails pile up, you start overthinking what you need to do—I know I do, anyway. But if ...

Understand the replacement chain method, a crucial capital budgeting tool for comparing projects with different life spans. Explore how it works, its requirements, and alternatives.

Learn how currency adjustment factor (CAF) affects shipping costs between the U.S. and Pacific Rim countries, compensating ...

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 ...

In addition to learning what criminals had to say about plying their craft, I spoke with James Lynch, professor and former chair of the Department of Criminology and Criminal Justice at the University ...