Why Are Human Brains So Big?

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

Why do Humans Have Such Large Brains? Our Study Suggests Ecology Was the Driving Force

Study Identifies Cause for Excessive Folding of Gyri in Human Cerebral Cortex

Curly Hair May Have Been Key to Human Brains Growing So Big

How curly hair boosted brain growth by keeping early humans cool

How much information can your brain store? - BBC Science Focus Magazine

Brains The Smithsonian Institution's Human Origins Program

Does Brain Size Matter?

How big is the human brain?

Why Do Humans Have Such Big Brains? - KidzTube

Myth Debunked: Bigger brains are smarter

The average human brain has decreased by the size of a lime in the last few millennia, researchers say. Scientists suggest that perhaps our need to maintain a large brain has relaxed

Scientists discover why the human brain is so big, Science