biological age

2 observations filed under this label.

The End of the Ageing Clock? How AI Learned to Reason About Getting Old

AI in 2026 is moving past ageing clocks that spit out a single number towards foundation models that reason about biological age, predict disease and nominate targets. Here is what changed and why it matters.

Your Organs Age at Different Speeds. AI Just Learned to Read Them

A Nature Medicine study trained AI on 25,712 human tissue slides and found that organs keep separate biological clocks. Some of that signal shows up in a blood sample. What it means, and what it does not.