The Bro Code apparently does not exist among wild cuttlefish. The first field video of male European cuttlefish (Sepia officinalis) getting physical over a female shows that they are not above ...

They may look soft and squishy, but cuttlefish are fierce fighters, new video reveals. Scientists have captured the first footage of a violent mating battle between European cuttlefish in the Aegean ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Flashing colors, aggressive postures, spurts of bodily fluids: Fights this graphic usually show ...

In 2011, Justine Allen and Derya Akkaynak were scuba diving in the Aegean Sea in coastal Turkey. They were recording video to study cuttlefish camouflage when they spotted a pair of the creatures ...

Every winter, off the coast of South Australia, thousands of giant cuttlefish gather for the showdown of a lifetime. In an effort to win a mate, these shape-shifting sea creatures display some of the ...

It's a cutthroat world out there, and the male cuttlefish is not above using sneaky tactics to fool rivals and buy more time to woo potential mates. But what causes a seemingly mild-mannered trickster ...