The Human Brain Has been Getting Smaller Since the Stone Age

Yep, brains are shrinking.

The functional brain networks that underlie Early Stone Age tool manufacture

The Shrinking of Human Brains Has Remained a Mystery—Until Now - WSJ

Why have our brains became smaller since the stone age? - Quora

Why is the human brain size decreasing? - Quora

A New Study Says Your Brain Is Shrinking for the Worst Reason

Why is the human brain size decreasing? - Quora

New Clues to Why Human Brains Decreased in Size 3,000 Years Ago

Early modern human - Wikipedia

If Modern Humans Are So Smart, PDF, Human

Delia Merchant (@redrocketweb) / X

When and Why Did Human Brains Decrease in Size 3,000 Years Ago? - Neuroscience News

Oldowan Tools - World History Encyclopedia

What is and will be the peak of human evolution? : r/AskReddit

Primitive man did not build the great pyramids : r/AlternativeHistory