Infact
66 / 100
Mostly True Belfast

Dogs can distinguish between the scent of a stressed and relaxed person, indicating they can detect chemical cues related to emotional states. Research from Queen’s University Belfast supports this finding.

Infact verdict: Mostly True (66/100).

The claims regarding dogs' ability to detect human emotional states through scent are supported by multiple studies. Research from Queen's University Belfast confirms that dogs can distinguish between the scents of stressed and relaxed individuals with high accuracy. Additional sources corroborate that dogs can pick up on chemical cues linked to human emotions, supporting the claims' validity.

August 18, 2026 Language: en 5 claims analyzed
How is this score determined? →

Individual claims

93
True Science
Dogs can distinguish the smell of a person experiencing psychological stress from that same person’s relaxed scent.
Multiple studies, including one published in Scientific Reports, confirm that dogs can distinguish between the scents of stressed and relaxed individuals. This is supported by evidence from NPR and other scientific publications.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 40
Source Quality Score 85
Source Quality Weight 20
Llm Reasoning Score 90
Llm Reasoning Weight 40
Llm Reasoning Score Raw 90
Weighted Total 93
Evidence Summary 3 web sources confirm dogs can distinguish stress scents.
90
True Science
Dogs can pick up chemical cues linked to our emotional state.
Studies from National Geographic and other sources confirm that dogs can detect chemical cues related to human emotions, such as stress and happiness.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 85
Web Consensus Weight 40
Source Quality Score 80
Source Quality Weight 20
Llm Reasoning Score 85
Llm Reasoning Weight 40
Llm Reasoning Score Raw 85
Weighted Total 90
Evidence Summary 3 web sources confirm dogs detect chemical cues.
93
True Science
Research from Queen’s University Belfast found that dogs can distinguish the smell of a person experiencing psychological stress.
Research from Queen's University Belfast, published in PLOS ONE, confirms that dogs can distinguish between stressed and non-stressed individuals with high accuracy.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 90
Web Consensus Weight 40
Source Quality Score 85
Source Quality Weight 20
Llm Reasoning Score 90
Llm Reasoning Weight 40
Llm Reasoning Score Raw 90
Weighted Total 93
Evidence Summary 2 web sources confirm Queen's University research.
27
Mostly False Society
Dogs engage in familiar social behavior when licking humans.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score None
Web Consensus Weight 40
Source Quality Score None
Source Quality Weight 20
Llm Reasoning Score 50
Llm Reasoning Weight 40
Llm Reasoning Score Raw None
Weighted Total 27
Evidence Summary None
27
Mostly False Science
Dogs gather information through scent when licking humans.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score None
Web Consensus Weight 40
Source Quality Score None
Source Quality Weight 20
Llm Reasoning Score 50
Llm Reasoning Weight 40
Llm Reasoning Score Raw None
Weighted Total 27
Evidence Summary None

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