Genus Homo: Rapid brain growth in our human ancestors started about 800,000 BCE. Now, by rapid brain growth we mean about 600,000 years! Larger complex brains helped early humans to survive. They interacted with each other and their surroundings in new and different ways.
Rapid Brain Growth
800,000 BCE
800,000 to 200,000 BCE
These short pieces do the quiet work of verification, ensuring that ideas remain grounded in reliable scholarship rather than repetition or assumption.
TouchstoneTruth treats writing as an ongoing practice rather than a sequence of finished products.
The end.