The addax, also known as the white antelope or screwhorn antelope, is one of the most remarkable survivors of the Sahara desert. With its spiraled horns, pale coat, and extraordinary ability to go almost without drinking water, this antelope has adapted to one of the harshest environments on Earth.

Unfortunately, the addax is also one of the most endangered mammals in the world, with only a small number left roaming free in the wild. Here are some verified facts about this unique desert dweller.