Blue-ringed octopuses are undeniably stunning. When they are alarmed, these animals will show off the eponymous iridescent blue rings that cover their body and arms. But their adorably small size and ...

Blue-ringed octopuses are undeniably stunning. When they are alarmed, these animals will show off the eponymous iridescent blue rings that cover their body and arms. But their adorably small size and ...

The blue ring octopus's poisonous ability is enough to make anyone wary of its existence, but what really makes it so deadly?

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 ...