# People Who Pet Street Dogs Have Hidden Trait

> Scientists find street dog petting triggers biological response in humans.
- Title: People Who Pet Street Dogs Have Hidden Trait · Psychologies
- Summary: Scientists find street dog petting triggers biological response in humans. People who stop to pet strangers' dogs in public have a biological trait that…
- Keywords: ocytocine, cortisol, stress, human-animal bond, neuroscience, psychology, People, Pet, Street, Dogs, Hidden, Trait
- Source: Psychologies — https://psychologies.com/moi/se-connaitre/Les-scientifiques-lobservent-les-personnes-qui-sarretent-toujours-pour-caresser-les-chiens-dans-la-rue-ont-ce-trait-insoupconne-629062
- Author: Andréa Lepage
- Published: 2026-10-17T09:02:17+00:00
- Read time: 1 min
- Topics: ocytocine, cortisol, stress, human-animal bond, neuroscience, psychology
## Street Dog Petting Activates Biological Response
People who stop to pet strangers' dogs in public have a hidden biological trait that reduces stress hormones.

> Les scientifiques l'observent : les personnes qui s'arrêtent toujours pour caresser les chiens dans la rue ont ce trait insoupçonné
## Ocytocine Release During Dog Contact
Contact with dogs triggers oxytocin production, an hormone linked to attachment and emotional bonds.

> Dès le contact visuel, il déclenche une production d'ocytocine, l'hormone associée à l'attachement et au lien affectif.
## Study on University Students
A study of 249 university students showed only direct physical contact with dogs reduced cortisol levels significantly.

> Son équipe a conduit un essai randomisé auprès de 249 étudiants universitaires, répartis en quatre groupes
## Biological Response vs. Observation
Observing dogs or photos does not reduce stress hormones, but direct contact does.

> Observer ou regarder des images ne produisait aucun effet équivalent.
## Why This Matters in Urban Settings
In busy urban environments, petting dogs provides a moment of connection with the present and real world.

> Dans un environnement urbain souvent perçu comme froid et pressé, le chien représente quelque chose de rare
## Key takeaway

People who stop to pet strangers' dogs in public have a biological trait that reduces stress hormones.