Task: Text Categorization
Input (English): Rick Strassman theorizes that this body may produce a compound he suggests causes near-death experiences and alien abduction hallucinations, the "Spirit Molecule" DMT. It is located behind the stria medullaris and dorsal to the superior colliculus. Early vertebrates sometimes had a foreamen corresponding with this body, and in reptiles it is often known as the "third eye. " In humans, this body produces melatonin and regulates circadian rhythms and was the last of the endocrine glands to be determined. FTP, name this pea-sized gland located in the geometric center of the brain.
Output (English): Science