Cuttlefish Have The Self-Control To Pass The “Marshmallow Test”, Unlike Some Toddlers
Cuttlefish , like their nearest relatives octopuses and squid , are astonishingly well-informed . They ’ve proven this again by delaying gratification in return key for a greater reward . In 1972 , Professor Walter Mischel conducted a now - famous test , putting a marshmallow before a nestling between three and six days former , evidence them he was going to leave the room – but if the food survived his absence seizure , they could have two alternatively ....