LURKING beneath the ocean’s surface are a host of terrifying creatures most humans will only see in their nightmares. Yet, ...

These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles—and many are ...

Keep an eye out for marine iguanas on the Galápagos Islands. These underwater Godzillas are found nowhere else on Earth!

Sophie Cohen-Bodénès told Newsweek: "We are investigating quantitatively if cuttlefish also use the signs to interact with prey." ...