Human brains rounded into shape over 200,000 years or more

Ancient humans’ brains slowly but surely became round, scientists say.

Brain Evolution: Searching for What Makes Us Human

Brains The Smithsonian Institution's Human Origins Program

How Evolving Traits Helped Humans Survive Unstable World

Human evolution: Brain shape has barely changed in past 160,000

The Human Brain Has been Getting Smaller Since the Stone Age

Frontiers Human brains have shrunk: the questions are when and why

Human Brains May Only Be 40,000 Years Old, Scientists Say

Expedition Magazine The Inhabitants of Ice Age Europe

AMICOR: January 2018

Brains The Smithsonian Institution's Human Origins Program