In parts of Morocco, an unusual sight can be found—goats perched high in the branches of trees. But why do they climb? These agile animals scale Argan trees in search of their favorite snack ...

Following is a transcript of the video. Narrator: Argan oil can cost as much as $300 per liter, making it the world's most expensive edible oil. Just 20 years ago, however, the production of argan ...