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

"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 ...

The small blue ring octopus is extremely venomous, with toxin 1,200 times more powerful than cyanide. Its bite can swiftly ...

Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, ...

Scientists have found that male blue-lined octopuses inject venom and paralyse females during sex to avoid being killed and ...

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

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

Now, researchers studying the octopuses have learned that not only do male blue-lined octopuses use their venom against enemies, but also against members of their own species — cannibalistic females.

Scientists have discovered that mating, male blue-lined octopuses will inject a powerful, incapacitating neurotoxin into the hearts of female octopuses — to avoid being eaten by them when the sea deed ...

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