This is an illustration of a giant cuttlefish battling brave sailors, depicted in a popular science book from 1872, called The Ocean World, by Louis Figuier. And that’s not the least of the weirdness ...

Every species of animal in the world has a unique mating ritual. These courtship displays highlight each species’ unique ...

Male cuttlefish do not bluff. When their body language shows they are agitated, they are. This was one of the findings from a study on the giant Australian cuttlefish in Springer's journal Behavioral ...

In this excerpt from the BBC/Discovery documentary Life, we learn about a mating strategy that’s fairly common in the animal world. A female cuttlefish is courted by two males. One is large and ...