Smile In general, men are wired to notice obvious signs that convey interest in mating - a warm smile, for example - and ignore other subtleties, like if... Helen Fisher 21
Anger Until recently, we regarded love as supernatural. We were willing to study the brain chemistry of fear and depression and anger but not love. Helen Fisher 14
Beauty Natural beauty really entices men. They will tell you this time and time again, and studies consistently prove it. Helen Fisher 16
Car A Rolex watch or an expensive car are the things guys often use to show status, wealth, and basic desirability. Helen Fisher 17
Courage Men have a psychological need to show off their courage and strength. When he sees you talking to another guy, that instinct kicks in and he jumps... Helen Fisher 20
