The roughskin dogfish, scientifically known as Centroscymnus owstonii, is not a freshwater species. This shark is primarily ...

One of the reasons sharks have been so successful is that they have exploited different ecosystems and eaten different types of foods. And because they’re eating different foods, they need different ...

Charles Shelton Jr. has collected thousands of shark teeth, jaws and other fossils over the past three decades. He now shares ...

They had long, pointed snouts and teeth designed to catch and tear apart prey, but most of the sharks in this genus were incredibly small! Most species measured around just over 2 feet (65 cm).

Numerous shark species are capable of inflicting mortal ... Ranging from 15 to 20 feet in length and equipped with rows of razor-sharp teeth, they are apex predators capable of inflicting serious ...

(CN) — During an extensive search for new fossil species, Jun Ebersole found one in an old box. “A few years ago, I was looking through the historical fossil collections at the Geological Survey in ...