Horses can smell fear in humans, researchers say

Tests showed horses that smelled body odour from people watching scary films startled more easily

Horses can smell fear in humans, researchers say

TL;DR

  • Horses react to the smell of fear in human sweat.
  • Horses exposed to fearful human odor showed increased startle responses and higher heart rates.
  • This suggests emotions can be transmitted between humans and horses via scent.
  • Riders and handlers should be aware of their emotional state as it impacts horses.
  • Volatile compounds in human sweat may serve as a warning signal to horses.