Cuttlefish Pretend to be Crabs to Catch More Fish. The surprising behavior has scientists asking new questions.
"The cuttlefish in the study were hatched in the lab and were never exposed to crabs, said researcher Ryuta Nakajima, who is now studying possible environmental triggers for this behavior.
One theory is that the cuttlefish observed crustaceans and learned this behavior during their embryonic stage, Nakajima said."
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