Our cranial capacity tripled, trading raw physical strength for the ability to process complex patterns and abstract thought.
Today, we stand at the "culmination" of that single, transformative act. 15 : The Culmination of Two Million Years
As we reach the culmination of this two-million-year cycle, we are no longer just products of natural selection. We are becoming the architects of our own biology: The ability to edit the code of life itself. Our cranial capacity tripled, trading raw physical strength
We moved beyond simple signals to complex syntax, allowing us to pass knowledge across generations—a process called cultural evolution . 2. The Great Acceleration Our cranial capacity tripled
This title sounds like the climax of an epic history, likely referencing the roughly 2 million years since the genus Homo first appeared.