There are creatures around the world that look like actual aliens. Some have not evolved in millions of years, while others ...

The Pacific viperfish's sharp teeth are so long they protrude out of its mouth. These fascinating fish live deep below the ocean's surface.

From the iron-laden teeth of Komodo dragons to the horns on unicorns of the sea, the animal kingdom is filled with marvelous dental adaptations that will have you thinking again. If you're ...

Caecilians look similar to earthworms, which they ironically feast on using their rows of needle-like teeth, per study co-author Santiago Ron, the Miami Herald reported. Scientists happened across ...

This living fossil can grow as large as an alligator, has two rows of needle-sharp teeth, and such strong armor that it survived predatory dinosaurs. Siphonophores are unusual animals made up of ...