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Can Cats Read Human Emotions? Research on Faces, Voices, and Scent

Can Cats Read Human Emotions? Research on Faces, Voices, and Scent

Key takeaways

  • Cats' sensitivity to human emotional cues is modest and appears mainly when the cues come from their own owner.
  • Researchers suggest a history of living with humans alone may not be enough to build dog-like emotion reading.
  • In cross-modal experiments, cats matched visual and auditory cues of human and conspecific emotions.
  • Rather than empathizing, cats are thought to learn associations between cues and outcomes from experience.

When you are low, your cat quietly settles beside you. Many owners have that experience. So does a cat really read human emotion? Research says cats can discriminate—but not in the way we imagine.

Discriminating a smile from a frown, mostly for the owner

Galvan and Vonk (2016) tested whether cats discriminate human emotional cues in two experiments. The first presented facial and postural cues of happiness and anger, without voice, from both an unfamiliar experimenter and the cat's owner. The second presented vocal cues through a positively or negatively charged conversation between experimenter and owner.

The results were modest. Cats showed sensitivity to emotional cues mainly when their owner displayed them, and not to a large degree. The authors concluded that a history of human interaction alone may not be sufficient to shape such abilities in cats.

This suggests cats do not hold an abstract concept of 'smile equals happiness' but learn a rule of thumb about a particular person: when this individual makes this face, good things tend to follow. Dogs were selected over a long history for cooperative roles with people, while cats never evolved to live in complex social groups. That difference plausibly shows up in the results.

Matching voices to faces

Quaranta and colleagues (2020) presented cats with human and conspecific emotional expressions in both visual and auditory form—an angry face with a growl, a relaxed face with a calm voice—comparing congruent and incongruent pairings.

Cats integrated visual and auditory signals to recognize human and conspecific emotions and appeared to modulate their behavior according to the valence of the emotion perceived. The study also reported lateralized responses; emotional lateralization is known across many animals and may extend to cats.

Scent carries information too

It is easy to forget that smell is a cat's richest channel. d'Aniello and colleagues (2023) compared cats' responses to human fear, happiness, and neutral body odor samples and reported more stress-related behavior in the fear condition.

The everyday observation that a tense human unsettles the cat may have a chemical basis.

Why 'empathy' is the wrong word

These results show cats detect emotional cues and change behavior accordingly. They do not show that cats imagine how the other feels.

Sharing emotion requires a mechanism for inferring another's mental state. Almost no research addresses whether cats have one, and mirror self-recognition tasks have produced no clear evidence (do cats recognize themselves in mirrors?). Learned association remains the best-supported account.

Why scolding does not work

Cats discriminate tone of voice. What has not been shown is any ability to infer what they are being scolded for. A reprimand delivered after a delay tends to become associated with the person, not the behavior.

To change behavior, reward the desired action immediately (can cats be trained?). More on cat-human interaction is collected in do cats understand human language?.

Measuring human emotional understanding

In humans, reading emotion is usually discussed as EQ and is distinguished from what traditional IQ tests measure (EQ versus IQ). The free NekoIQ IQ test measures non-verbal reasoning in 20 questions and about 10 minutes. Results are estimates for self-understanding and are not a substitute for an official intelligence test.

Frequently asked questions

Can cats tell how their owner feels?

To some degree. Experiments report that cats' sensitivity to human emotional cues is modest and largely limited to cues displayed by their own owner.

Do cats come closer when their owner is sad?

This has not been well tested. Cats do detect cues that accompany human emotion, but evidence for approaching in order to comfort is limited.

Do cats know when they are being scolded?

They can distinguish tone of voice and facial cues. Because they do not infer what the scolding is about, however, scolding works poorly as a training method.

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Editorial note & disclaimer

NekoIQ Editorial Team

This article was written and edited by the NekoIQ Editorial Team using peer-reviewed research in animal cognition, behavior, and veterinary science. We distinguish the study's measured result from interpretation and report limitations such as sample size, task fit, and motivation where relevant.

The tests on this site provide estimates for entertainment and self-understanding purposes only. They are not medical or clinical assessments, nor official psychological (intelligence) tests.