"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 ...

"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, ...

Expert Consumers has recognized TruDiagnostic for advancing precision health innovation through its TruAge biological age test, naming the best biological age test of 2025 for its data-driven approach ...

That expensive DNA test promising to reveal your “true” age might be wildly off the mark. Scientists have discovered that popular at-home biological age tests, which use saliva samples, could misread ...

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, ...

How old am I, really? I spat in a tube, swabbed the inside of my cheek and pricked my finger to find out. I mailed my samples to three companies that promised to tell me my “biological age” based on ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...