Good Boy, Great Brain!

Hey Professor Fido! Tell me, do dogs really know what words actually mean?

This is Sandra Tsing Loh with the Loh Down on Science.

Meet Claudia Fugazza, lead researcher on a fetching study of brainy pups. They played with unusually clever dogs!

Here, owners used two toy types: tug-of-war “pulls” and fetchable “throws.” Dogs learned each toy’s name through repeated playtime.

Then, they saw the brand-new toys with no names. When asked to bring a “pull,” the dogs picked the right one, based on how it was used, not how it looked!

Turns out, some dogs do know what words mean!

Who’s a good semantic thinker? You are! Now go “pull” me a lotto ticket!


Reference: Fugazza, C., Sommese, A., & Miklósi, Á. (2025). Dogs extend verbal labels for functional classification of objects. Current Biology, 35(19), 1–7. https://doi.org/10.1016/j.cub.2025.08.013