Link to The human animal: 4- The biology of love documentary
Documentary Description
Analyzes the biological nature of love, with its attendant patterns of
behavior and signals of health and fertility that have evolved to
ensure pair-bonding and genetic survival. The pre- and post-pubescent
periods of sexual maturation, the stages of courtship, and the
aesthetics of physical beauty are studied, along with the anatomical
mechanics of sexual arousal and copulation. In addition, the stresses
placed on couples by life in an urbanized, crowded world are explored.