Biological age tests are becoming popular with biohackers and longevity seekers. They're not perfect health indicators, but they may tell you a little something about your aging body. Even enacting ...

Finding the exact difference between two dates in Excel may not be the most used feature, but it can be a lot of fun. A classic example is working out someone’s age. It’s not as complicated as it ...

South Koreans may be getting a year or two younger after lawmakers passed a new law to standardize the way people's age is calculated. Starting in June 2023, ages reported on official documentation ...