But new research suggests we got the causality backwards.
It is the reason Gutenberg stayed up late to invent the printing press. It is the reason Neil Armstrong agreed to sit on top of a rocket. It is the reason someone first looked at a wolf and thought, "I'm not running from that; I'm taming it." Secret Testosterone Nexus Of Evolution
As these males altered the physical world—creating weapons, walls, and wheels—they created a selective pressure. Suddenly, the males who couldn't raise their T levels in the face of a rival tribe got wiped out. But new research suggests we got the causality backwards
Testosterone wasn't the weapon. It was the that allowed the weapon to be used. The Niche Construction Loop Here is where the "nexus" gets truly secret. Evolution isn't just about genes adapting to the environment. Organisms modify their environment. It is the reason someone first looked at
According to the , testosterone doesn't just create aggression; it responds to status challenges . When our hominid ancestors stood upright on the savanna, they entered a new social game. The stakes weren't just about eating; they were about reputation .
This is the "Grandfather Paradox." If T is so great, why doesn't evolution just make us all raging maniacs?