The reason I ask is the Giant Australian Cuttlefish, the world’s largest cuttlefish at 23lbs and near 4-5 ft long, may be facing a tougher future. Giant Australian Cuttlefish, Sepia apama, are ...

Every year off the South Australian coast, giant Australian cuttlefish come together in huge numbers to breed. They put on a technicolor display of blue, purple, green, red and gold, changing hues as ...

Australia is home to the world’s only known site where cuttlefish gather to mate en masse. From May to August, if you head into the water around Point Lowly, South Australia, it will be a chilly 12°C.

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. Male cuttlefish do not bluff.

Duke biologist Sarah Zylinski wants to better understand how cuttlefish see the world. Like their relatives octopus and squid, cuttlefish are master camouflagers—and Zylinski says you can learn ...