We named him Squirt – not because he was the smallest of the 16 cuttlefish in the pool, but because anyone with the audacity to scoop him into a separate tank to study him was likely to get soaked.

To solve this puzzle, Thomas Clements, a paleontologist at the University of Leicester, and his colleagues put this supposed ...

The mystery of a controversial fossil, once believed to be the oldest known octopus, has finally been resolved. First ...

INVZMAI copy purchased with funds from the S. Dillon Ripley Endowment. "Largely shell-less relatives of clams and snails, the marine mollusks in the class Cephalopoda--Greek for head-foot --are ...

In the time it takes to blink, octopus and cuttlefish can seemingly disappear into their underwater environment by changing both the color and texture of their skin. Replicating these dual camouflage ...

The giant cuttlefish aggregation at Point Lowly in South Australia is one of the planet's greatest wildlife spectacles.