A pediatric dentist and an anthropologist explain how baby teeth and adult teeth help humans chomp their food over a long ...

A prehistoric jet black river creature with shark-like teeth has been caught in the Choctawhatchee River in Florida. The melanistic longnose gar was found by the Fish and Wildlife Research Institute ...

Sharks are known as iconic marine predators — and their sharp chompers come with the territory. Certain shark species can have hundreds to thousands of teeth at a time that are consistently yanked out ...

Killer whales, also known as orcas, are easily recognized by their stunning black and white appearance. These huge animals can reach up to 26 feet long and are actually the largest members of the ...

Komodo dragon teeth are ironclad. Literally. The serrated edges and tips of the reptiles’ razor-sharp chompers are lined with a layer of iron, researchers report July 24 in Nature Ecology & Evolution.

The animals are active during the day and are skilled climbers and swimmers. Expert issues warning over dangerous creature ...

In the history of teeth, perhaps no tooth is as famous as the saber tooth. These long, blade-like canines seem almost perfectly optimized to kill prey. They've evolved at least five times in mammals, ...