Kissing Has Survived The Path Of Evolution For 21 Million Years – Apes And Human Ancestors Were All At It
Neanderthals, Ancient Apes, And Human Ancestors Were All Kissing – Just Not Each Other (Mostly)Evolutionary biologists have been investigating the evolutionarily origins of kissing by taking a broad look at behaviour in Afro-Eurasian primates, a family tree that includes chimps, bonobos, and us, Homo sapiens, and our ancient ancestors. They found that lip-touching displays of affection are...
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