Kronion Lab is a collection of living documents about science. Most writing online is published on a date and then left to age. Here it works the other way around: each page is something we keep coming back to — correcting, expanding, and sharpening it as the understanding gets better.

A document might explain a topic from the ground up, walk through an experiment, or think out loud about an open question. What they share is that they're meant to improve over time, not to mark a moment.

Nothing is ever really finished — only in better or worse shape. If you spot an error or something that could be clearer, that's exactly the kind of thing these documents exist to absorb.