Among animals, few life cycles are as dramatic as that of the octopus. After a single reproductive event, many females enter ...

An Australian diver recently captured footage of a courtship display by an octopus in Rye, Victoria. Emily May, who runs the @emilymaydive Instagram account, was on a diving expedition at Rye Pier ...

Male blue-lined octopuses inject a powerful neurotoxin into the hearts of females before mating to avoid being eaten, according to a new study. The males have evolved to use a venom called ...