Your brain contains a small pine cone-shaped gland called the pineal gland. It’s about the size of a grain of rice. However, that size can vary in animals depending on their location. ‌ ...

Though the pineal gland wasn’t understood until the 20th century, descriptions of its anatomical location are included in the writings of Galen (ca. 130-ca. 210 CE), a Greek doctor and ...

The pineal gland is a small gland in the center of the brain. It secretes melatonin, which plays a role in the circadian rhythms or body clock. It may also affect bone metabolism, mental health ...

The pineal gland produces several hormones. One of these, melatonin, helps regulate the body’s internal clock, including the sleep-wake cycle. The pineal gland may also help regulate female ...

Pineal tumors are a form of tumor that develops in the pineal gland or around the pineal region of the brain. They're classified as central nervous system (CNS) tumors. In advanced cases ...

THE purpose of this review is to summarize the known functions of the pineal gland. Then, utilizing recent evidence linking the visual and limbic systems, a hypothesis will be advanced concerning ...

A BUNDLE of nerve-fibres running upwards from the tip of the pineal gland in some mammals was described by Kolmer and Loewy in 1922 1, and was termed by them the "nervus conarii". However ...