Help teach the worm tracker

This lab streams a live planarian (a flatworm) and tracks where it is and what it's doing. The tracker learns from frames a human has marked. You can add a few — it takes seconds and needs no special knowledge.

Your task: click directly on the worm in each image — it's the small dark shape on the light dish, then press Enter (or click Confirm). If you genuinely can't see it, press n for No worm visible. Unsure? Press s to Skip.
A planarian dish frame to label
0 labeled · frame 1 of 0

For research only. Every contribution is reviewed by a researcher before it is ever used to train a model — so a stray click can't harm the data. A name is optional; leave it blank to stay anonymous. By submitting you agree your clicks may be used to improve the lab's tracking models.  ← live tracker · label behavior → · contributors