History of Coffee Historians are quite certain that coffee beans (actually “pits”) were first eaten, not drunk, in Ethiopia, East Africa, around 575 The most popular story takes place in the foothills of Yemen in 850 A.D. It is said that a goat herder named Kaldi discovered that his goats were eating the leaves and berries from an unknown tree with cherry-like fruit. After a full meal the goats became full of pep and energy. Some even say that they were dancing. Kaldi suspected that the intoxication was caused by the berry the goats were eating. He tried the berry himself and found that he too was suddenly energetic. Soon a monk noticed Kaldi’s vigor and asked the goatherder what caused it. Kaldi told him about the plant and the monk picked the berries and brought them back to the monastery where the monks used them to stay awake for late night prayer and study.