Add Yahoo as a preferred source to see more of our stories on Google. This is one of the largest reptiles in Africa, capable of reaching lengths of up to 20 feet and weighing over 2,000 pounds. They ...

Narwhals are known as the "unicorns of the sea" due to their long, spiral-like tusks, which are actually elongated teeth. These mysterious marine mammals inhabit Arctic waters and use their tusks in ...

When you think about it, the "N" animal kingdom is just a small portion of the millions and millions of animals that call Earth home. To learn more about this group, check out our roundup, below. We ...