Scientists say the technology is still too new to tell you much about yourself unless you also see a doctor. Ads for biological age tests that promise to tell you if you have the body of somebody ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You’ve heard it for years: Age is just a number. But there’s been a huge focus lately on biological age, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In 2021, I mailed five pipettes of my blood to a lab. According to the results, my “biological age” was ...

What if your biological age doesn't match the years you've spent on Earth? New direct to consumer tests aim to measure molecular changes in your body that indicate how it's aging. They aren't cheap, ...

We all like to imagine we’re ageing well. Now, a simple blood or saliva test promises to tell us by measuring our “biological age”. And then, as many have done, we can share how “young” we really are ...