Unicorns have appeared in the mythologies of many eastern and western civilizations throughout history. However, it’s difficult to say whether unicorns ever existed beyond our imaginations. It’s important to remember, however, that before explorers like Columbus and Magellan discovered otherwise, there was a time when there was no actual evidence that the world was round. So is it possible that fossil remains of unicorns may eventually be found, giving credence to what is now considered a myth? Is there any scientific evidence that unicorns have ever existed? This article investigates.