Gross details how a corn on the big toe causes a person to tread more heavily on the heel, altering their footprint.
This episode is a reading from Hans Gross's 19th-century forensic manual, focusing on the meticulous science of analyzing footprints at crime scenes. It details methods for finding, preserving, and interpreting both booted and barefoot impressions, arguing for the investigating officer's primary role and the value of specialists like shoemakers and sportsmen.

As heard by us

A sober lesson in how small impressions can still become usable evidence.

The section treats footprints as fragile evidence, not a neat clue, and it makes that case with the patience of a field note. It keeps pushing past the obvious scene, since useful traces can turn up some distance away, before weather, traffic, or careless feet wipe them out.

Read the full review in PlayNext →

Why you'd press play

Press play for a careful guide to reading footprints before they disappear.

Read the full recommendation in PlayNext →
Listen to the show on