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 ...

If there were underwater fashion shows, we’re pretty sure cuttlefish and zebrafish would vie for the top prize. These bizarrely beautiful sea creatures can change color to adapt to their circumstances ...

This article was originally featured on Hakai Magazine, an online publication about science and society in coastal ecosystems. Read more stories like this at hakaimagazine.com. A person might wear ...