DNA tests can tell people where in the world their ancestors came from, and if they're at risk of developing different genetic conditions. They can sometimes even help people connect with family ...

Wed, January 7, 2026 at 12:56 PM UTC Do you ever wake up after a wild night out and feel like you’ve aged 20 years while you slept? While there’s no way that’s possible from a chronological stance, ...

In a way, sequencing DNA is very simple: There's a molecule, you look at it, and you write down what you find. You'd think it would be easy—and, for any one letter in the sequence, it is. The problem ...

A DNA test could help match patients with psychiatric medications, potentially reducing the long and frustrating trial-and-error process.

Biological age tests measure how fast your body is aging compared to your actual age. These tests rely on biomarkers tied to cellular health, metabolism, and organ function. Different test types — ...