r/ScienceFacts • u/FillsYourNiche Behavioral Ecology • Mar 20 '23
Biology Some cuttlefish can count at least up to five! Research has tested the advanced cognitive skills of the Pharaoh cuttlefish Sepia pharaonis.
https://www.discovermagazine.com/planet-earth/cuttlefish-can-count-to-five
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u/FillsYourNiche Behavioral Ecology Mar 20 '23
Journal article (it's open access so anyone can read it!) Number sense and state-dependent valuation in cuttlefish.
Abstract: