Your dog might be able to tell your languages apart
In short: When you move across the world, the sounds of daily life change instantly. But do your pets notice the shift in human speech? New research suggests that dogs may possess a neurological capacity to distinguish between familiar and unfamiliar languages, processing them in distinct ways.
The question of whether canines perceive linguistic diversity was explored by brain researcher Laura Cuaya at the Neuroethology of Communication Lab at Eötvös Loránd University. After moving from Mexico to Hungary, Cuaya wondered if her two border collies—Kun Kun and Odín—could detect the transition from Spanish to Hungarian. To test this, she collaborated with colleagues to conduct an experiment involving 18 volunteer dogs, some of whom were accustomed to Spanish while others were familiar with Hungarian. The study was conducted by a team of researchers in Hungary. It included volunteer dogs from various backgrounds to ensure a diverse sample size.
The methodology involved placing the dogs inside an MRI machine to monitor their neural responses in real-time. The subjects listened to excerpts from the story 'The Little Prince' narrated in both Spanish and Hungarian. Researchers then analyzed brain activity to identify specific regions that reacted differently depending on which language was being spoken. They were specifically looking for patterns that would indicate a cognitive distinction between the two sets of sounds. The MRI setup allowed for precise tracking of internal neural responses. This technology helped the scientists observe how the animals processed auditory information internally.
The study revealed significant findings in the secondary auditory cortex, a high-level processing region within the auditory hierarchy. This area showed distinct activity patterns when the dogs heard their familiar language compared to the unfamiliar one. While this doesn't necessarily mean dogs understand the grammar or meaning of both languages, it provides evidence that their brains are capable of differentiating between different human linguistic systems. Attila Andics led the lab where this specific research took place. The findings suggest that dogs possess a sophisticated level of auditory processing for human speech.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Summary by Intellect · source: Is Your Dog Bilingual?
- Also: Is your dog bilingual? A new study suggests their brains can tell languages apart
To cite this card, link to https://intellectplus.co.uk/app/science-is-your-dog-bilingual.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in Science · Latest · A–Z · All topics
