By A Mystery Man Writer
Evolutionary experts explain the theories behind why modern humans became monogamous, including the role of sexually transmitted infections and even murder.
Why did we become monogamous?
What is monogamy?
Why Monogamy Doesn't Exist The Dangers For Men When Women Are Flirting
Humans evolved monogamous relationships to stop men killing rivals' babies, says study, The Independent
Are humans hardwired for monogamy?, Helen Fisher
At what point did humans become a (mainly) monogamous species? And how does this benefit us? - Quora
This is the age when you start losing friends
Did We Evolve to Be Monogamous?
The evolution of monogamy in response to partner scarcity