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Intimacy
Did our prehistoric ancestors kiss on the lips?
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Did prehistoric people pleasure themselves?
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Lip to lip kissing is not a universal behavior.
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Prehistoric people had sex in the dark.
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Why are humans the only animals that whisper?
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The evolutionary origins of self-pleasure.
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You evolved to fake it. The origins of sex noises.
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Relationships
What is the best place to meet a romantic partner?
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A novel theory on the origins of monogamy.
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The Ick: emotional intelligence sharpened by experience.
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Not monogamy, not polyamory, not polygamy. You evolved to pair-bond.
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How did prehistoric people prevent inbreeding?
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The hormone that makes men feel sexy.
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Humans evolved to be friendly.
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