Add Yahoo as a preferred source to see more of our stories on Google. Australian sea lions wearing video cameras showed scientists a whole new world on the ocean floor. The footage revealed ...
Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge.
Australian sea lions wearing video cameras showed scientists a whole new world on the ocean floor. The footage revealed surprisingly diverse habitats like sponge gardens, coral reefs, and kelp reefs.