Accurately calculating a person’s age from their birthdate is essential in many areas, from legal matters to healthcare and personal planning. While it might seem straightforward, factors like leap ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. About 69 million Americans are not as young ...

About 69 million Americans are not as young at heart as they believe they are, the Centers for Disease Control and Prevention found. Using a simple calculator that measures age, blood pressure and BMI ...