Female black widows sometimes eat their mates after copulation. Female praying mantises are known for biting off the male's ...
Male blue-lined octopuses inject females with venom during mating to avoid being eaten, temporarily paralyzing their partners ...
Scientists observed male blue-lined octopuses injecting tetrodotoxin into females, which rendered them immobile for mating ...
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 ...