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