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Anthropology

(54,533 posts)

6. Who did it first? Who knows. Sea otters use stone tools to open clams.

Sat Mar 11, 2023, 02:27 AM

Mar 2023

But sea otters have only been around for about 2 million years, so the Oldowan predate them.

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Highlight:

A 3 Million-Year-Old Discovery May Rewrite the History of Intelligent Life on Earth [View all] Judi Lynn Mar 2023 OP

Wow... calimary Mar 2023 #1

But, hold on a second, isn't the earth on 6,000 years old? Chainfire Mar 2023 #7

Amazing Joinfortmill Mar 2023 #2

Not surprising burrowowl Mar 2023 #3

They should have applied for a patent. C Moon Mar 2023 #4

Probably olderr than that, even Warpy Mar 2023 #8

Most birds eat stones for digestion. Tools? PufPuf23 Mar 2023 #9