Every species of animal in the world has a unique mating ritual. These courtship displays highlight each species’ unique ...

Nobody envies the sex life of a male Australian giant cuttlefish, also known as Sepia apama. The largest cuttlefish on Earth, these cephalopods typically mate only once in their lives and outnumber ...

Don’t let the name fool you. Flamboyant cuttlefish (Metasepia pfefferi) look anything but flashy most of the time. Images and videos of the marine mollusks flashing bright purple and yellow hues ...

WOODS HOLE, MA--For the giant Australian cuttlefish, mating is a complicated undertaking complete with fighting, sneaking, and deception. In this week's issue of the journal Nature, Marine Biological ...

Giant cuttlefish have some unusual mating rituals. But once they find a suitable partner, the act of knocking boots (er, tentacles?) is kind of incredible to watch ...