In an unexpected turn of events that are shaking the scientific community, research has revealed a remarkable anomaly: A cow is using tools much to the same proficiency as primates, echoing abilities thought to be exclusive to humans and a select group of animals. This is the first time a domesticated cow has displayed such talents, a revelation that prompts us to reconsider the extent and limits of animal intelligence.
Named Luna, the cow hailing from a French farm is now leading news headlines within the realm of animal behavior. Residing in the pasture environment with other cows, Luna didn’t display her distinctive capabilities until she found herself the subject of study by researchers from the University of Roehampton and the Museum of Natural History in Paris.
The study, published in the journal Animal Behavior, details how Luna learnt to use her tongue to manipulate a water tap to quench her thirst. Not just a random occurrence, the cow exhibited this tool-using behavior persistently over a four-year period.
On a conventional scale, tool use is considered exclusive to primates and birds, namely corvids and parrots. Evolutionary biologist – Richard Byrne – at University of St Andrews in the UK, renowned for his study on animal cognition, expressed his surprise by stating, “Tool use in non-primate animals is a rarity. This account of a cow using its tongue to work a tap handle is a startling one.”
The continued demonstration of this behavior transcends temporary necessity or opportunity. Instead, it suggests advanced mental capacity and learning ability — traits that challenge previous scientific notions about bovine intelligence.
Bovines have previously been observed to demonstrate complex social interactions, strategic grazing patterns and even problem-solving skills. However, tool use takes this a step further. Lydia Gabrielle Ellwood, an animal cognition researcher at the University of Roehampton, commented on Luna’s case, declaring, “This is the first documented instance of tool use in cows, extending the limited set of taxa where this rare and complex behavior has been observed.”
Ellwood, co-author of the study, further added that such observations validate the necessity of considering individual variations within species while evaluating animal cognition.
Initial skepticism around Luna’s tool use stemmed from arguments that a cow’s primary probing instrument – its tongue – is naturally adept at manipulating objects. However, Luna’s targeted and repeated operation of the tap dismisses this argument, implying a higher cognitive process in play.
This discovery offers new opportunities and avenues for research in animal cognition. Our limited understanding of ungulate intelligence could potentially be expanded by developing more sophisticated methods to study their cognitive abilities.
An important aspect of this discovery relates to animal welfare. If cows, and potentially other ungulates, possess higher cognitive abilities than generally accepted, the ethical guidelines surrounding livestock treatment should be revisited.
Luna’s case also invites questions about tool use in other animals and the key drivers behind such behavior. With Luna solidifying herself as an exceptional case study, the field of animal cognition stands to gain immensely from further exploration of such fascinating traits in the animal kingdom.
Original Source: https://www.sciencedaily.com/releases/2026/03/260326075611.htm







