Male blue-lined octopi (Hapalochlaena fasciata) have been found to use venom on their sexual partners, as well as for the ...

In the perilous world of cephalopod romance, male blue-lined octopuses have evolved a shocking strategy to survive mating.

Blue-lined octopuses are from a group of venomous octopuses that look plain in color until they are threatened, at which time their bodies flare with electric blue lines to ward off potential threats, ...

Male blue-lined octopuses inject females with venom to paralyse them before mating and avoid being eaten after sex.

Learn more about the mating of blue-lined octopuses — a treacherous ordeal involving sex, cannibalism, and sedation.

"Mating ended when the females regained control of their arms and pushed the males off," the researchers noted.

Animals have evolved many different ways of protecting themselves, from prickly quills and razor-sharp teeth to clever ...

What is even more frightening is that there is no known antidote for its venom. The colorful blue rings of the octopus flash as a signal, but it may already be too late by then. This little ...

Male blue-lined octopuses inject females with venom during mating to avoid being eaten by their partners, observations suggest 1. Blue-lined octopuses ( Hapalochlaena fasciata) have paralysing venom ...

Some male octopuses tend to get eaten by their sexual partners, but male blue-lined octopuses avoid this fate with help from ...