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Johnny555
on Nov 18, 2017
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Orcas have learned how to drown great white sharks
But in how many of those 10M years have humans been observing and recording Orca hunting behavior toward sharks? The first writing systems only date back ~5000 years.
ajross
on Nov 18, 2017
[–]
I know. It was a segue to a point about cetacean evolution. Like great apes, they're pretty recent innovations.
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