The octopus, an incredible marine species known for its intellect, excellent camouflage abilities, and complex behaviours, ...

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 ...

Lembeh, Sulawesi, Indonesia Info from Licensor: "Blue ring octopus is a small octopus only a few centimeters long. Normally ...

Octopuses are like aliens on Earth: three hearts, blue blood, and the ability to squeeze through a space the size of their eyeball; they can use tools, transform their bodies to mimic other ...

There may be around 10 different species of blue-ringed octopus, though only four have been given scientific names. The greater blue-ringed octopus (Hapalochlaena lunulata) is about 12 centimetres ...