The smell of a scared man's sweat triggers an automatic "threat alert" in a woman's brain, prompting visual perception, while a happy man's sweat involuntarily activates the muscles around her eyes associated with smiling.
The smell of a scared man's sweat triggers an automatic "threat alert" in a woman's brain, prompting visual perception, while a happy man's sweat involuntarily activates the muscles around her eyes associated with smiling.
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