Why Are Human Brains So Big?

Researchers have shown that changes in the brain occurred independent of evolutionary rearrangements of the braincase.

Human Brain Size Grew 200 Percent in 3 Million Years

Can you live a normal life with half a brain?

How curly hair boosted brain growth by keeping early humans cool

How Humans Evolved Supersize Brains

Neuroscience For Kids - Brain size

How Humans Evolved Supersize Brains

How Humans Evolved Supersize Brains

Medanta What Is the Memory Capacity of a Human Brain?

SOLVED: Can someone help me answer these questions for my evolutionary psychology class? The video is here: Questions about the video on cultural evolution with Joseph Henrich (watch until 14:20): 1.

Why do humans have such large brains? (And why aren't they larger?)