Every critter on this planet that relies on a sexual means of reproduction has its own way of luring in a mate – but ...

Cuttlefish attract prospective sexual partners by creating a pattern on their skin, based on the orientation of light waves.

Cuttlefish cause their tentacles to undulate in ways that appear to carry specific meanings, at least to other cuttlefish, a new study reveals. Moreover, these messages can be conveyed not only by ...

Cuttlefish wave their expressive tentacles in four distinctive dancelike motions, a new study finds—possibly to communicate visually and by vibration. These marine invertebrates, which have eight ...