Tech

Cuttlefish can pass the marshmallow test

Enlarge / A common cuttlefish, Sepia officianalis, in the Marine Resources Center at the Marine Biological Laboratory, Woods Hole, MA. A new study finds the cuttlefish can delay gratification—a key feature of the famous “marshmallow test.” (credit: Alexandra Schnell) Certain species show a remarkable ability to delay gratification, notably great apes, corvids, and parrots, while […]