Octopuses Are Surprisingly Social — and Confrontational, Scientists Find

Octopuses are well-known masters of camouflage and skillful escape artists, but they aren't exactly famous for their social skills. Scientists have long thought that this many-armed denizen of the deep was strictly solitary and didn't interact much with its fellows, reserving its color-shifting ability for intimidating predators — or hiding from them. But a new study reveals that both male and female octopuses frequently communicate with each other in challenging displays that include post