The index / Horror / Science & Horror

Science & Horror in Horror

Careful, contextual reporting that separates documented evidence from allegation, theory, and speculation.

A generic smartwatch photographed on a light surface; contextual wearable technology, not a ScareScore interface

The Index · Science & Horror

Can ScareScore Measure Fear? What Horror Biometrics Actually Tell You

ScareScore turns wearable data into a horror score. Explore what heart rate, HRV and movement reveal about bodily reactions—and what they cannot prove.

Oct 3, 2026