Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Physiology of Smell and Olfactory Pathway01:20

Physiology of Smell and Olfactory Pathway

8.7K
Humans detect odors with the help of specialized cells located in the upper part of the nasal cavity, called olfactory receptor neurons (ORNs). ORNs possess hair-like structures called cilia, which are receptive to sensations from the inhaled air. When an odorant molecule binds to a specific receptor on the cell of the cilia, it leads to a series of events that ultimately cause the ORN to send electrical signals to the olfactory bulb in the brain through the olfactory nerves.
The olfactory...
8.7K
Emotional Expression01:26

Emotional Expression

278
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.
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
278
Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

188
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...
188
Olfaction01:25

Olfaction

44.5K
The sense of smell is achieved through the activities of the olfactory system. It starts when an airborne odorant enters the nasal cavity and reaches olfactory epithelium (OE). The OE is protected by a thin layer of mucus, which also serves the purpose of dissolving more complex compounds into simpler chemical odorants. The size of the OE and the density of sensory neurons varies among species; in humans, the OE is only about 9-10 cm2.
The olfactory receptors are embedded in the cilia of the...
44.5K
Labeling Emotion01:20

Labeling Emotion

172
Emotional labeling is a cognitive process that involves identifying and naming one's emotions, such as anger, fear, happiness, or sadness. It allows individuals to recognize and express their internal emotional states, a critical aspect of emotional regulation and communication. Labeling emotions requires more than mere recognition; it also involves drawing upon memory and contextual cues to understand the current situation and apply a corresponding emotional label. For instance, feeling...
172
Physiology of Emotion01:20

Physiology of Emotion

957
The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
957

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

From Test to Task: Relevance of Basic Physical Fitness Metrics in the Context of Military-Specific Performance.

Journal of strength and conditioning research·2026
Same author

Antibiotics confound breath-based respiratory disease detection in calves.

PloS one·2026
Same author

Hormonal contraceptive use is associated with love intensity across 51 countries.

Scientific reports·2026
Same author

The Role of Indigenous Epidemic Folk Stories in Shaping Adaptive Disease-Related Behaviors in West Papua.

Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior·2026
Same author

A Multi-Domain Physical Fitness Dataset of Central European Adults: Strength, Flexibility, Stability, and Aerobic Capacity.

Scientific data·2026
Same author

Relationship Between Self-Reported Storytelling Ability and Reproductive Success Among Three Non-Western Populations in Nigeria, Pakistan, and Papua.

American journal of human biology : the official journal of the Human Biology Council·2026
Same journal

Gaze in context: non-human eyes can be more salient under ecologically relevant conditions.

Evolutionary human sciences·2026
Same journal

The cultural ecology of social media.

Evolutionary human sciences·2026
Same journal

On the functional redundancy of alcohol tolerance in rice societies.

Evolutionary human sciences·2026
Same journal

Comparing predictions of anger in conflict situations: Recalibrational Theory versus Dark Triad traits.

Evolutionary human sciences·2026
Same journal

Adverse childhood experiences, age at menopause, and vasomotor symptoms among mid-life Latine adults in California.

Evolutionary human sciences·2026
Same journal

The evolution of identity signals for co-ordination in diverse societies.

Evolutionary human sciences·2026
See all related articles

Related Experiment Video

Updated: Jul 19, 2025

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation
07:12

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation

Published on: August 26, 2016

9.5K

Emotional expression in human odour.

S Craig Roberts1, Jitka Třebická Fialová2, Agnieszka Sorokowska3

  • 1Division of Psychology, University of Stirling, Stirling, UK.

Evolutionary Human Sciences
|August 17, 2023
PubMed
Summary
This summary is machine-generated.

Human body odor changes with emotions, potentially influencing others. While evidence suggests olfactory communication of emotion exists, its role in daily social interactions requires further research.

Keywords:
communicationfearodorolfactionsmell

More Related Videos

Author Spotlight: Exploring Olfactory Influences on Corticospinal Excitability - Insights and Innovations in Neurological Research
06:13

Author Spotlight: Exploring Olfactory Influences on Corticospinal Excitability - Insights and Innovations in Neurological Research

Published on: January 19, 2024

1.0K
Real-time In Vitro Monitoring of Odorant Receptor Activation by an Odorant in the Vapor Phase
09:53

Real-time In Vitro Monitoring of Odorant Receptor Activation by an Odorant in the Vapor Phase

Published on: April 23, 2019

7.1K

Related Experiment Videos

Last Updated: Jul 19, 2025

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation
07:12

Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation

Published on: August 26, 2016

9.5K
Author Spotlight: Exploring Olfactory Influences on Corticospinal Excitability - Insights and Innovations in Neurological Research
06:13

Author Spotlight: Exploring Olfactory Influences on Corticospinal Excitability - Insights and Innovations in Neurological Research

Published on: January 19, 2024

1.0K
Real-time In Vitro Monitoring of Odorant Receptor Activation by an Odorant in the Vapor Phase
09:53

Real-time In Vitro Monitoring of Odorant Receptor Activation by an Odorant in the Vapor Phase

Published on: April 23, 2019

7.1K

Area of Science:

  • Neuroscience
  • Psychology
  • Olfactory Communication

Background:

  • Human body odor is linked to emotional states.
  • Emotionally charged odors can impact physiology and behavior.
  • The role of smell in social interactions is increasingly recognized but often underestimated.

Purpose of the Study:

  • To review and critically evaluate evidence on emotional body odor.
  • To assess the validity of current methodologies in emotional odor studies.
  • To determine the extent of olfactory emotion communication in natural social settings.

Main Methods:

  • Literature review of existing studies on human body odor and emotion.
  • Critical analysis of experimental designs and data interpretation in emotional odor research.
  • Evaluation of participant selection and lifestyle constraints in current studies.

Main Results:

  • Evidence supports humans' capacity for olfactory communication of emotion.
  • Methodological limitations and interpretation issues temper current findings.
  • The prevalence of emotional odor signaling in everyday social interactions remains uncertain.

Conclusions:

  • Humans possess the ability for olfactory communication of emotion.
  • Further research with realistic designs and fewer restrictions is needed.
  • Understanding underlying mechanisms is crucial for effective olfactory communication.