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

When competition for resources is fierce, being able to reach food that other animals cannot get to is a bonus. Possessing a foot-long tongue is a huge advantage and this is where the okapi excels. In ...

These animals are labeled as dangerous; however, sharks are most often the victims. They’re killed by the millions every year due to the high demand for their fins. Such demands for shark fins lead to ...