OMG sciencefromwww.theguardian.com1 day agoSex at arm's length? Male octopuses use specialised arm to mate, scientists findMale octopuses use a sensory arm to detect female hormones and deliver sperm, enabling mating even without visual contact.
SciencefromKqed10 months agoThese Spiders Hook Up With Enormous Jaws | KQEDMale spiders risk their lives during mating to avoid being eaten by larger females.