When Ruby Gillman dives into the ocean for the first time, she’s (and everyone around her) is shocked by her immediate transformation into a hulking tentacled monster. Growing up is tough no matter ...

NEW YORK, NY — Anything with three hearts, blue blood and skin that can change colors like a display in Times Square is likely to turn heads. Meet Sepia bandensis, known more descriptively as the ...

Cuttlefish have abilities and senses that are alien to us humans. They can change their appearance in a split second, mimicking floating vegetation or rocks on the seafloor. When danger looms, ...

Even in old age, cuttlefish remain as mentally sharp as ever. Ageing mammals — especially humans — gradually lose their ability to remember specific events. To find out whether the same is true of ...