Tim Gunther is sketching a squid. The mollusk emerging in pencil on tracing paper has been caught in the act of depositing two tall, cylindrical egg cases into the sand at the bottom of the image.

Short-finned pilot whales are the ghosts of the Hawaiian coast. They often appear briefly at the surface before diving out of sight, leaving us with little more than a ripple. For years, their lives ...

The colossal squid, the world’s largest squid species, was caught on video for the first time swimming in its natural habitat, according to a California ocean research organization. This squid, as its ...

The day a male spear squid hatches determines which mating tactic he will use throughout his life, according to new research. Spear squid (Heterololigo bleekeri) that hatch earlier in the season ...