In a dusty clearing in Vanuatu, a hunter whistles for his dog. Half a world away in Mongolia, another dog trots toward its owner at the same sound. A new study shows these moments of connection look strikingly similar everywhere on Earth.

Scientists tested 164 dog-owner pairs across five very different countries: Germany, Mongolia, Peru, Madagascar, and Vanuatu. The researchers, led by Juliane Bräuer from Friedrich Schiller University Jena in Germany and the Max Planck Institute for Evolutionary Anthropology, wanted to know whether the close bond between dogs and humans seen in Western countries exists everywhere, or if it's unique to certain societies.

Around the world, most research on dog behavior has focused on pets in wealthy, Western countries. But about three-quarters of the world's dogs live very different lives—running free, hunting for food, or guarding homes rather than curling up on couches. Bräuer and her team wanted to see if these working dogs share the same social skills with their owners.

The researchers gave the dogs a series of tests. They called dogs from a distance. They pointed to hidden food and watched if dogs followed the gesture. They saw whether dogs would show their owners where treats were buried. They measured how often dogs looked to humans when confused or scared.

The results were remarkable: dogs behaved similarly everywhere. They used human pointing gestures to find food, communicated with their owners about hidden treats, and turned to people for help when faced with problems they couldn't solve. This suggests dogs pay close attention to humans and see us as sources of useful information, whether they live in a German village or a rural community in Madagascar.

The emotional bond proved just as strong across cultures. In every country, more than 90 percent of owners said they could rely on their dog at least sometimes. Over 90 percent believed their dog would protect them during danger. Nearly all owners reported enjoying their dog's company and said life was sometimes better because of them.

Some differences did emerge. German dogs performed better on certain tasks, likely because they often receive formal training for hunting exams. Owners in Peru rated their relationships slightly lower, possibly because hunting dogs there aren't always essential for successful hunts. In Vanuatu, owners were especially skilled at reading their dogs' signals—shaped by local customs and how dogs are used in daily life.

The findings suggest that even when dogs work as hunting partners or guardians rather than companions, they remain deeply connected to the humans around them. Dogs aren't just useful tools; they're valued members of communities worldwide.