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The mystery over why human brains have shrunk over time · NabkaNews

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The mystery over why human brains have shrunk over time

BBC·May 18

✦ NabkaNews BriefAuto-summarized from multiple outlets · verify with the source

There is a reported decrease in human brain size over time, with some outlets suggesting this occurred around 3,000 years ago. However, not all sources agree that human brains have actually shrunk, with some disputing this claim. The reason for the apparent decrease in brain size, if it has indeed occurred, remains unclear and is the subject of ongoing study and debate.

Full coverage

If humans are getting smarter, why are our brains shrinking?

Live Science·May 9

Human brains decreased in size 3,000 years ago – here’s why

The Brighter Side of News·May 16

No, the human brain did not shrink

Advanced Science News·Aug 18

The average attention span has shrunk to roughly 40 seconds. Here’s how to get it back.

National Geographic·Jan 20

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

Has There Been a Decrease in Brain Size Among Modern Humans?

Discover Magazine·Aug 25

When and why did human brains decrease in size 3,000 years ago? New study may have found clues within ants

Frontiers·Oct 22

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

Popular Mechanics·Jul 13

View original report at BBC ↗