In nature, teeth are considered to be synonymous with survival-hunting, defence, or consuming. However, numerous animals have adapted to be toothless. These toothless wonders resort to innovative ...

A fragment of upper jaw fossil from the Early Cretaceous is among the oldest examples of a toothless amphibian in the fossil record Chihiro Kai The arid valleys of Wyoming’s Cloverly Formation are ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A peculiar fossil ...

Whether soaring through the sky or sharing a playful moment with his human bestie Hiccup, Toothless, the dark-hued dragon with a friendly face and an injured tail, disarms you with his endearing ...