Human Instinct — Season 1, Episode 2: Deepest Desires

Episode synopsis

Professor Robert Winston explores the complex world of sexual attraction, investigating why men are more open to casual sex, what drives women to be unfaithful and what can ignite male sexual jealousy.

About Human Instinct

Professor Robert Winston presents a series investigating the natural instincts inherent in people, covering survival, procreation, the drive to succeed and the heroic impulse.

More episodes from Season 1

• E1Born To Survive
• E3The Will to Win
• E4Natural Born Heroes