Love is not an emotion—it is a drive more powerful than hunger, rooted in three distinct brain systems

Why We Love, Why We Cheat · Helen Fisher

Desire needs distance; intimacy needs closeness — master the tension between them

Esther Perel — The Relationship Episode: Sex, Love, Polyamory, Marriage, and More · Esther Perel

Using sex as a lever of power in relationships

When Men Behave Badly The Hidden Roots of Sexual · David M Buss