Mail theft and check fraud now cost Americans over $20 billion a year. Learn how checks are stolen, washed, and cashed—and ...

On Christmas Eve, the Trump administration quietly changed the rules that formally define what a postmark is and when it is ...

Stamp prices are set to tick up. The US Postal Service said Monday that it filed a notice with its regulators to increase prices on first-class mail stamps to 66 cents from 63 cents. If approved, the ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Good news, ...