Did you know octopuses are highly intelligent animals with the ability to problem-solve complex puzzles – and even change ...

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 ...

Like some other marine animals, octopus blood is blue. This is because it contains the protein hemocyanin, filled with copper instead of iron as in human blood. This protein can efficiently ...

While the bite from a venomous blue-lined octopus (Hapalochlaena fasciata) can result in a painful, potentially life-or-death emergency for humans, new research indicates it’s part of everyday ...

The small blue ring octopus is extremely venomous, with toxin 1,200 times more powerful than cyanide. Its bite can swiftly paralyze, potentially leading to death within 20 minutes. There is no ...

Picture an octopus that could be deadly to humans. You’re probably thinking of a large creature, and not one that is the size of your palm. But indeed, that’s the blue-ringed octopus, one of several ...

The octopus, called Heidi ... daughter Laurel bond with an animal that has nine brains, three hearts and blue blood running through its veins.

A blue-ringed octopus was spotted in the waters of Siquijor. According to Kuya Kim's report on "24 Oras," Wednesday, this kind of octopus is venomous but docile, which means they don't just randomly ...