Blue-ringed octopuses disperse TTX throughout their body. If they are eaten by another animal, the TTX acts as a poison. There has been at least one case of human poisoning caused by someone ...

An Australian teenager narrowly escaped death after being bitten by a blue-ringed octopus, which just so happens to be one of the world's most toxic animals. He had a lucky escape after ...

She says while many octopuses release a toxin, blue ringed octopus is a stand out. "They're not different to any other octopuses. Where they do differ is that they've got a very powerful poison ...

This camouflaged fish, known as the Stonefish, is one of the most venomous in the world. Its flesh contains potent toxins that can be deadly if consumed.