www.chinaphonearena.com

Full Version: [Science Daily] Reexamining the origins of human fatherhood
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
Reexamining the origins of human fatherhood

The origins of paternal care, a key differentiator between humans and other primates, have long been tied to ancestral females trading their own sexual fidelity for food provided by their mates. A new theory developed by economists and anthropologists states that ecological changes, beginning roughly 5-8 million years ago, placed a premium on partnerships -- both between and within sexes -- and fueled the emergence of males who provided food for their offspring.


https://www.sciencedaily.com/releases/20...093510.htm