The cephalopod cuttlefish has passed a famous psychological “marshmallow” test designed to gauge the propensity for delayed gratification in children. The findings indicate that these sea creatures ...
Back in 2021, a test of cephalopod smarts reinforced how important it is for us humans to not underestimate animal intelligence. Cuttlefish were given a new version of the marshmallow test, and the ...
A study published inProceedings of the Royal Society Bhas revealed that common cuttlefish can pass a test of delayed gratification—a benchmark of cognitive ability typically applied to children, ...