Blue-ringed octopus found at Callan Park in Sydney Animal is one of world's most deadly sea creatures READ MORE: Dad paralysed after octopus bite at Balmoral Beach A deadly blue-ringed has been ...

The blue ring octopus is a small animal with a lethal secret. Though small, this poisonous creature carries a powerful toxin ...

Blue-ringed octopuses are undeniably stunning. When they are alarmed, these animals will show off the eponymous iridescent blue rings that cover their body and arms. But their adorably small size and ...

The animal is one of four species of the extremely venomous blue-ringed octopus and is known as a blue-lined octopus due to its non-circular markings. Blue-lined octopuses (Hapalochlaena fasciata ...

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Finally, why do octopuses have blue blood? Are you still wondering why octopus blood is blue and what the three hearts do? Well, the blue blood is because the protein, haemocyanin, which carries ...

I grew up in a small wooden bungalow on the Atlantic Ocean at the tip of Africa and when I was 3 years old, I started swimming in the kelp forest. This sea forest is my other home. It's where I ...

A woman swimming by a beach near Sydney, Australia was taken to the hospital Thursday afternoon after reports say she was bitten twice by an extremely venomous blue-ringed octopus. A woman ...

The large art installation features Digby the blue octopus on Ipswich's derelict Paul's silo building on the waterfront. The octopus mascot was used several years ago on another banner on the same ...