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 ...

In the clip, an unidentified tourist shows off his latest discovery, an adorable little octopus covered in bright blue stripes. It’s the kind of thing that vacation videos are made for ...

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