Two warm-blooded mammal species have triumphed in the fast-paced environment of New York City: human beings and rats. Robert Sullivan was fascinated with how eager many people are to save whales or ...

Great White Shows Off Razor Sharp Teeth experiences mar Expeditions Internship Program Shark/Dive Program our mission White Shark Ocean are a passionate group of shark enthusiasts with a wide range of ...

Piranhas and their herbivorous cousins pacus have distinctive teeth used to tear through tough food. A recent paper by Matthew Kolmann, a postdoctoral fellow in the Columbian College of Arts and ...

T. rex teeth — possibly up to six inches long — were thought by many to be too big not to protrude. In recent years, paleontologists have debunked other stereotypical portrayals of the dinosaur. Some ...

A coating of iron on Komodo dragons' teeth could help keep them sharp for tearing into prey, as well as protect them from digestive acids. Marcos del Mazo / LightRocket via Getty Images Komodo dragons ...

Barracudas are patient predators, not reckless killers, with bodies evolved for speed. Their torpedo-like shape and sharp teeth aid in capturing and consuming prey efficiently. These fish rely heavily ...

Tasmanian devils are expert scavengers, with strong jaws and robust teeth that give them the notorious ability to eat almost all of a carcass — bones and all. Scientists have even found echidna spikes ...