Celestial Timekeeping
The concept of timekeeping has ancient roots, linked to the observation of celestial bodies. This connection is not just human; many animals, including reptiles and birds, utilize the pineal gland to regulate melatonin based on light exposure. Understanding this primordial mechanism reveals the biological significance of light and darkness in shaping behavior and physiology across species.In this clip
From this podcast
Huberman Lab
Dr. Brian Keating: Charting the Architecture of the Universe & Human Life
Related Questions
Is it true that the SCN acts as the body's master clock and upon receiving stimuli from photoreceptors, sends out signals that control the release of hormones like cortisol and melatonin as discussed in the episode \[Dr. Matthew Walker: The Science & Practice of Perfecting Your Sleep | Huberman Lab Podcast #31 and the clip The Pineal Gland?
Is it true that the SCN acts as the body's master clock and upon receiving stimuli from photoreceptors, sends out signals that control the release of hormones like cortisol and melatonin, as discussed in the episode Master Your Sleep & Be More Alert When Awake | Huberman Lab Podcast #2 and the clip Light and Sleep?