A number of species engage in swarming behavior, where countless individuals move en masse in some direction. But they’re not the only ones. Scientists have now found that the sperm of some squid form ...

In many ways, the deep ocean feels like an entirely different planet from the one we live on—home to some of Earth’s most extraordinary creatures, two of the most evocative being the largest toothed ...

But one squid species has come up with a work-around to this matchmaking problem, a new study finds. The eight-armed lotharios simply mate with any squid of their species that crosses their path. If ...