Bronwyn GIllanders receives funding from the Australian Research Council, Fisheries Research Development Corporation, government and industry investors. She is a member of the South Australian giant ...

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.

Source: Adam Dewan, via Flickr. Distributed under a CC BY-NC-SA 2.0 license. Cuttlefish, like their fellow cephalopods squid and octopus, are known for their intelligent and complex behaviors.

Giant cuttlefish are usually solitary, shy creatures, but every winter tens of thousands of them gather off Whyalla in South Australia in a mass spawning event – the only place in the world where such ...