Forbes contributors publish independent expert analyses and insights. Jesse Pines is an expert in healthcare innovation and wellness. Biological age tests are one of the most talked-about tools in ...

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 ...

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Explore essential statistical strategies for accurate protein quantification and differential expression analysis.

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 ...

We all like to imagine we're aging 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 on ...

A new generation of aging tests is moving out of specialist labs and into everyday life, promising to tell you how old your body really is, not just how many birthdays you have had. The latest claim ...

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 ...

For years, the “gold standard” for measuring biological age — which is how fast you’re aging, regardless of what your birthday cake says — has been DNA methylation clocks. These tests are accurate.

Biological variation represents the natural fluctuations in laboratory test results that occur both within an individual over time and among different individuals. In the context of coagulation ...