The famous philosopher Descartes described the pineal gland as the “principal seat of the soul.” You’ve probably heard of this gland being the "third eye," a mystical chakra point residing right in the middle of your eyebrows. It turns out these ideas aren’t too far off. The small, rice-sized, pinecone-shaped endocrine organ known as the pineal gland sits alone in the middle of the brain and at the same level as the eyes. (more…)