Most of the time they blend perfectly into the sand. But when aggravated, their identifying marks start to glow ...

The warning system of the blue-ringed octopus doesn’t seem to work on a ... Assuming a brooding posture, a female wore her eggs in clusters (like a handbag) or even individually, moving them ...

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 ...

Paramedics are reminding people not to touch the venomous blue ringed octopus after a woman was rescued from a bite of that octopus in Sydney recently. Groups of blue-ringed octopuses are known ...

(AAP Photo/ Mark Norman) Credit: MARK NORMAN/AAPIMAGE Paramedics are reminding people not to pick up the deadly blue-ringed octopus after a woman survived a rare bite in Sydney. The creature is ...

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 ...