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Related Concept Videos

Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role of...
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Emotional expression encompasses how individuals convey their emotions through verbal communication and non-verbal cues. These non-verbal actions include facial expressions, body language, and physical gestures, such as frowning or smiling. Among these, facial expressions play a crucial role in emotional expression and are understood universally, indicating a biological basis for how humans communicate emotions.
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Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury
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Darwin and emotion expression.

Ursula Hess1, Pascal Thibault

  • 1Department of Psychology, University of Quebec at Montreal, Quebec, Canada. ursula.hess@alum.dartmouth.org

The American Psychologist
|February 11, 2009
PubMed
Summary
This summary is machine-generated.

Charles Darwin proposed that emotion expressions are evolved and adaptive, serving a key communicative function. His foundational principles spurred research into basic emotions, universality, and animal emotions.

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Area of Science:

  • Evolutionary Psychology
  • Comparative Psychology
  • Ethology

Background:

  • Charles Darwin's seminal work, "The Expression of the Emotions in Man and Animals" (1872/1965), posited that emotional expressions are evolved, adaptive, and communicative.
  • Darwin's theories laid the groundwork for extensive research into the nature and function of emotions across species.

Discussion:

  • This article examines Darwin's three core principles regarding emotion expression.
  • It delves into five key research areas stemming from Darwin's work: the meaning of expressions, basic emotions, universality, prototypes, and animal emotions.

Key Insights:

  • Darwin's principles provide a framework for understanding the evolutionary basis of emotional communication.
  • Research inspired by Darwin investigates the universality and adaptive significance of human and animal emotional displays.
  • The concept of basic emotions and the study of emotion prototypes are direct descendants of Darwin's foundational ideas.

Outlook:

  • Continued exploration of Darwinian principles in emotion research offers insights into human and animal behavior.
  • Future studies can further elucidate the evolutionary pathways and adaptive functions of diverse emotional expressions.
  • Investigating animal emotions through a Darwinian lens can reveal shared emotional mechanisms and evolutionary continuities.