A recent study discovers a new species of shark from the late Cretaceous period with ray-like qualities. Most sharks known today are streamlined predators. Modern sharks occupy marine ecosystems across the world, but there is little difference in their shape. In their new study, Vullo et al. find that this lack of variation is not […]
Cartilaginous fish may hold secrets to human joint regeneration
Unlike humans and other mammals, the skeletons of sharks, skates, and rays are made entirely of cartilage.
World’s weirdest sharks and rays on the brink of extinction
Sharks that use a whip-like tail to stun their prey, rays with saws on their faces, and river rays half the length of a bus are among the most unique species at risk of extinction according to the latest ranking from international conservation charity Zoological Society of London’s pioneering EDGE of Existence program. The new […]