Honeybees can be trained with nothing more than the promise of a sugary reward; they learn to pick out a specific face and keep picking it out later, even when it appears from a slightly different angle or sits among faces they have never encountered before. It is a strange and slightly humbling discovery, not because bees have any use for recognising people, but because it forces a rethink of how much brainpower a task like this actually needs.

Discover how honeybees identify faces and how their unique visual processing could influence the development of automatic facial recognition technology.

Los experimentos demostraron que estos animales, con cerebros de solo un milímetro, distinguen caras a partir de patrones visuales.