How old are you, really? People are flocking to so-called longevity clinics and buying tests online to find out their “biological age”—a metric that some scientists say could reveal how healthy a ...

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 ...

Biological age tests measure how fast your body is aging compared to your actual age. These tests rely on biomarkers tied to ...

These days, you can order up a test to find out your biological age, an estimate of how quickly or slowly you're aging compared to your peers. It's based on an analysis of modifications in your DNA. I ...

"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." How old are you, exactly? That used to be an easy—if impertinent—­question to answer. It turns out the ...

Venture capitalist Meltem Demirors isn’t above the occasional splurge on bags, jewelry and other material things. But she ...

The TruAge Test allows users to collect a sample at home through a simple finger prick, eliminating the need for a laboratory visit. Once collected, the sample is sent to a CLIA certified and CAP ...