For a small number of animals, reproduction marks a biological endpoint rather than a stage in an ongoing life cycle. Death ...

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 ...