主题词：Circadian rhythm and melatonin; Sleep and Wakefulness Research; Birth, Development, and Health; Neurobiology and Insect Physiology Research; Spaceflight effects on biology; Photoreceptor and optogenetics research; Dietary Effects on Health; Light effects on plants; Free Radicals and Antioxidants; Adipose Tissue and Metabolism; Genetics, Aging, and Longevity in Model Organisms; Tryptophan and brain disorders; Neuroendocrine regulation and behavior; Sleep and related disorders; Nitric Oxide and Endothelin Effects; Receptor Mechanisms and Signaling; Plant Molecular Biology Research; Antioxidant Activity and Oxidative Stress; Stress Responses and Cortisol; Neuroscience of respiration and sleep; Mitochondrial Function and Pathology; Diverse Scientific and Economic Studies; Human auditory perception and evaluation; Diet, Metabolism, and Disease; Educational Robotics and Engineering