Sharks are famous for having a lot of teeth over their lifetime, constantly growing new teeth in razor-sharp rows that can ... "Essentially, animals with radulae extend them — a bit like ...

With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the forested river valleys in western North America during the late Cretaceous period ...

Photo by Chien-Hsiang Lin and Hsin-Wei Liu from the Biodiversity Research Center, Academia Sinica A snake eel with a fleshy mustache and sharp teeth caught in northeastern Taiwan is a new species ...

The study, led by scientists at the University of Bristol in collaboration with Monash University, shows that long, sharp blade-like teeth gave ... selection shapes animals to perform specific ...

Sabre teeth can be ideal for puncturing the flesh of prey, which may explain why they evolved in different groups of mammals at least five times ...

But behind the fearsome appearance of saber teeth lies a conundrum. "They're probably really fragile," says paleontologist ...

Sabre teeth - the long, sharp, blade-like canines found in extinct ... which is when similar structures evolve independently in unrelated animal groups. With no living representatives, scientists ...

"In some animals these extremely elongate canines ... "You can imagine that really sharp teeth don't need much force to go through the gel, whereas really blunt teeth need a lot of force to ...