Screengrab from Florida Atlantic University, YouTube Humans have long been fascinated with narwhal tusks. During the Middle Ages, the long, spiraled teeth — mistaken for unicorn horns — were ...

The heirs of the savannah, lion cubs, are born into royalty. With their playful nature and fluffy fur, they spend their days learning the ropes of hunting and survival under the watchful eyes of their ...

The narwhal ( Monodon monoceros), an iconic whale of remote Arctic waters, is widely known for its long, spiral tusk, which is really an elongated tooth. The tusk, which is predominantly found in ...

A husband is accused of killing his wife, an active-duty soldier, while two children were in the home, Texas police said. Getty Images/iStockphoto An active-duty soldier was shot to death in her ...