A rattle means there’s something inside – cats get it
It’s a simple form of causal reasoning: cats expect a noise to come from a real object.
Takeaway
Cats use sound to infer a hidden object in a container – and look surprised when physics seems broken.
What the study did
- An experimenter shook an opaque container – rattling or silent – and then turned it over.
- Half the time the outcome made sense (rattle, then an object drops out); half the time it didn’t (rattle but nothing, or vice versa).
- Cats stared at the container longer when the outcome didn’t make sense – a sign of surprise.
- The authors suggest cats’ sound-based hunting style may favour this kind of inference.
Limitations
The effect appeared only while the container was turned over; tested in Japan, and deep physical understanding isn’t shown.
Citation
Takagi S, Arahori M, Chijiiwa H, Tsuzuki M, Hataji Y, Fujita K (2016). There’s no ball without noise: cats’ prediction of an object from noise. Animal Cognition. DOI: 10.1007/s10071-016-1001-6
For general information only; it does not replace advice from your vet.
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