Cow Named Veronika Uses Brush Tool Flexibly Like a Primate, Scientists Report
Observational report on one cow (n=1) shows flexible tool use with a brush similar to primates; findings are preliminary with clear limitations in generalizability.
A cow named Veronika has been documented using a brush in a flexible and purposeful manner, selecting different ends depending on the body part being groomed and adjusting her movements accordingly. This observation, detailed in a ScienceDaily release (https://www.sciencedaily.com/releases/2026/03/260326075611.htm), represents a level of tool use rarely seen outside primates and suggests cows may have greater cognitive abilities than commonly assumed. The report is based on observational methodology of this single animal (sample size n=1). No information is provided on experimental controls, duration of observation, or whether the underlying work is a peer-reviewed publication or preprint. Key limitations include the extremely small sample size, making it unclear if the behavior is typical of the species or an individual anomaly, and the absence of comparative data from other cows.
HELIX: If even an ordinary cow can figure out a brush like a clever primate, it hints that animal smarts are more widespread than we ever imagined, which might quietly push us to treat farm animals with a bit more respect in the years ahead.
Sources (1)
- [1]This cow uses tools like a primate—and scientists are stunned(https://www.sciencedaily.com/releases/2026/03/260326075611.htm)