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Why Kissing Matters More to Your Relationship Than You Realize
Research suggests kissing helps us assess compatibility, build attachment, and maintain intimacy long after the first date.
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olga_gl / Getty Images Ancient Apes May Have Invented Kissing
Scientists found that kissing might predate humans, which explains a lot about us.
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Photo: Shutterstock Depression and Anxiety Might Be Spread Through Kissing
Emotional strain might come with a microbial trail.
