Scientists say that unicorns actually existed. However they looked NOTHING like we thought they did. They looked more like a rhino. From the research published in the Nature Ecology & Evolution, early man lived with these 9,000 pound beasts.
Where did they go? According to the study, they were killed off at the beginning of the "Ice Age" in Eurasia due to most of the ground being frozen and the lack of grass which the "unicorn" live on. So basically, climate change killed off the "Unicorn"
If you want to read about the study and all that fun stuff you can CLICK HERE
Now I get that people much smarter than I am are saying that the "Unicorn" was a real thing at one point but I say NO. These weren't "Unicorns" but a different species of Rhino. A Unicorn is the thing that' sin the picture that's up above, not thing thing below -