a less-preferred snack and a highly desirable shrimp. Transparent doors, marked with geometric symbols, concealed the food ...

When potential food sources such as fish or shrimp swim near, the cuttlefish can alter the color of its skin while waving its arms in a mesmerizing display. This lures potential prey to within ...

To find out, the team spent several months filming 98 cuttlefish as they hunted for prey, including crabs, shrimp and other crustaceans. The researchers found that the mollusks had four main types ...