Covers the endocrine system, comparing it with the nervous system and discussing the history of endocrinology, functions, types of glands, and reflex pathways.
Examines the effects of blue light on the pineal gland, melatonin production, and health, offering practical solutions for minimizing blue light exposure.
Explores the health effects of artificial light on living organisms and the principles of fluorescence guided surgery, along with the mechanisms and history of bright light therapy for psychiatric disorders.