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 ...

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 ...

Like many shark species, a manta ray must constantly move to avoid sinking ... The dark spot pattern on the underside of each one is unique and serves as an ID. The reef manta ray in this ...