When the tomb of Egyptian King Tutankhamen was discovered in 1922, it was filled with things ancient Egyptians thought were needed in the afterlife. Among items such as golden shrines, jewelry, clothing, furniture, and weapons was a pot filled with honey—still edible after 3,200 years!

Today we think of honey primarily as a sweetener, but in the ancient world it had many other uses. Honey is one of the only foods known to have all the nutrients needed to sustain life, so it was eaten for nutrition. In addition, honey has medicinal value. It is one of the oldest known wound…