Can a cuttlefish master a test that very young children often struggle to pass? Instead of using marshmallows like we do with people, scientists used tasty shrimp to test if cuttlefish know how to delay gratification. Image: Cuttlefish by Naveen Manohar (pixabay) Terribly Lazy Show Notes -by Amy BartonScience Alert Cuttlefish Cognitive TestRoyal Society Publishing […]