In evolutionary biology, aggressive behavior is often associated with increased reproductive success in males. Male animals that exhibit more aggression are typically more successful in obtaining...
In the natural world, males often compete for mates, but the presence of a mate can cause them to behave differently. In humans, illnesses, stress, and changes in available partners can affect sexual...
Evolutionary Instincts and Sexual Jealousy
Evolution is responsible for many aspects of human behavior, including how people interact with one another romantically. One such aspect is sexual...