A ray is essentially a flattened shark. They still have the same flexible ... whereas in rays they are found on the underside of the body. The gills are packed with blood vessels, which absorb ...

It is often called a shark ray because it is almost impossible for the average person to decide which it should be. Guitarfish do have gills on the underside of their body, however, which means ...

Ghost Shark and Manta Ray protect the undersea realm. Sounds like the plot of a future Marvel movie, but in actual fact, it’s what could be the future of Pacific naval defenses. Ghost Shark and ...