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Are Humans The Only Animals That Kiss? An Evolutionary Biologist Explains

Why do we kiss? The answer involves ancient apes, immune systems and a neurochemical cocktail in the...

SCIENCE May 06, 2026

Are Humans The Only Animals That Kiss? An Evolutionary Biologist Explains

Why do we kiss? The answer involves ancient apes, immune systems and a neurochemical cocktail in the human brain that few can fully grasp.

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Why do we kiss? The answer involves ancient apes, immune systems and a neurochemical cocktail in the human brain that few can fully grasp.

Author: Forbes

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