Israel: A Genetic Oddity May Give Octopuses and Squids Their Smarts
Coleoid cephalopods, a group encompassing octopuses, squid and cuttlefish, are the most intelligent invertebrates: Octopuses can open jars, squid communicate with their own Morse code and cuttlefish start learning to identify prey when they’re just embryos. In fact, coleoids are the only “animal lineage that…