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Mirror Neurons: What They Show—and What They Don’t

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Brain science and empathymirror neuronsempathy scienceneuroscience mythssocial brainaction observation

Mirror neurons are real, but popular stories can overstate what they explain. Learn what researchers found and how to think clearly about empathy.

Cover image for Mirror Neurons: What They Show—and What They Don’t.
Mirror Neurons: What They Show—and What They Don’t — AudioAlona Short English narration of the mirror-neuron research article.
A monkey reaches for a piece of food. A researcher watching the brain sees some of the same cells respond when the monkey watches someone else reach. That finding gave researchers a fascinating new clue about how the brain processes actions. It also inspired a much bigger story: that mirror neurons might explain empathy, language, or even what makes humans human.
Welcome to the Health and Wellness community on Spark, a voice-first blogging platform where we share experiences, learn from each other, and connect in communities.
Today we’ll separate the discovery from the hype. We’ll look at what “mirror” means, what later research says about empathy, and three questions to ask when you hear that one brain mechanism explains a complicated human ability.

What researchers found

Mirror neurons were first described in macaque monkeys. Certain neurons fired when a monkey performed an action and when it observed a similar action. In humans, researchers have found brain activity that resembles some “mirror” responses, though many human studies measure activity across larger brain areas rather than recording individual mirror neurons directly.

What this may mean for empathy

Could this system relate to empathy? Possibly. A systematic review of 52 studies and 1,044 people found a possible link between mirror-system activity and some parts of empathy. But the results varied by the kind of empathy measured and by the methods used. The researchers did not conclude that mirror neurons are a complete explanation for empathy.
That distinction matters. Empathy includes more than one ability: noticing another person’s expression, imagining what they might feel, caring about their experience, and responding helpfully. A brain response linked with observing an action cannot, by itself, tell us whether someone understands or cares about another person.

Three questions to ask about big brain claims

Here are three questions to use when you hear a big brain claim.
  1. What was directly measured? Was it individual neurons, a broad brain scan, behavior, or someone’s self-report? Those are different kinds of evidence.
  2. What exactly did the study find? A link between two measures is not proof that one causes the other.
  3. Does the headline go beyond the evidence? “This brain system may contribute to one part of empathy” is less dramatic than “Scientists found the empathy center,” but it is often more accurate.

Make it personal

Think of a time when a friend told you something difficult. Did you know exactly how they felt just by seeing their face? Or did you need to ask? A useful response can start with, “I want to understand—what was that like for you?”
The lesson: mirror-neuron research is intriguing, but empathy is too complex to reduce to one set of cells. Look at what researchers measured, what they actually found, and whether the popular claim has grown beyond the evidence.
So remember: measure, finding, headline. What brain claim have you heard that you would like to examine more closely?
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Sources and further reading

  • Bekkali and colleagues, “Is the Putative Mirror Neuron System Associated with Empathy? A Systematic Review and Meta-Analysis” (2021): 52-study review.
  • Cook and colleagues, “Mirror Neurons: From Origin to Function” (2014): review of evidence and competing explanations.
  • Heyes and Catmur, “What Happened to Mirror Neurons?” (2022): later review.
  • The supplied article “Mirror Neurons Are Essential, but Not in the Way You Think” is a readable introduction; the reviews above give a fuller view of the debate.

About the author

Alona, I founder and CEO behind Spark (My Founders) and Zai. Welcome. Please reach out if you have any questions or suggestions. We thank you for being here!

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