Interesting study... subjects reported increased attentiveness, smiling, staring, heart rate, giggling/laughter, blushing, and difficulty concentrating during the first encounter with someone they're attracted to. Women's voices went up while men's voices stayed the same.
From an evolutionary standpoint, the authors suggest that the purpose behind by these reactions could be to communicate honest interest in someone you're attracted to.
https://link.springer.com/article/10...50-019-00127-y
From an evolutionary standpoint, the authors suggest that the purpose behind by these reactions could be to communicate honest interest in someone you're attracted to.
https://link.springer.com/article/10...50-019-00127-y
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