Articles Melatonin and the Optics of the Human Body ( Melatonin Research ) The Green Heart Project: Objectives, Design, and Methods ( medRxiv [Preprint] ) Weeklong improved colour contrasts sensitivity after single 670 nm exposures associated with enhanced mitochondrial function ( Scientific Reports ) Light stimulation of mitochondria reduces blood glucose levels ( Journal of Biophotonics ) Associations of Outdoor Temperature, Bright Sunlight, and Cardiometabolic Traits in Two European Population-Based Cohorts ( Journal of Clinical Endocrinology & Metabolism ) Avoidance of sun exposure as a risk factor for major causes of death: a competing risk analysis of the Melanoma in Southern Sweden cohort ( Journal of Internal Medicine ) Higher ultraviolet light exposure is associated with lower mortality: An analysis of data from the UK biobank cohort study ( Health & Place ) Sunlight and Protection Against Influenza ( HKS Faculty Research Working Paper Series ) Autumn COVID-19 surge dates in Europe correlated to latitudes, not to temperature-humidity, pointing to vitamin D as contributing factor ( Scientific Reports ) Cardiopulmonary and hematological effects of infrared LED photobiomodulation in the treatment of SARS-COV2( Journal of Photochemistry and Photobiology B: Biology ) Effects of Near-Infrared Light on Well-Being and Health in Human Subjects with Mild Sleep-Related Complaints: A Double-Blind, Randomized, Placebo-Controlled Study ( Biology ) Induction of gamma-interferon activity by elevated temperatures in human B-lymphoblastoid cell lines ( Proceedings of the National Academy of Sciences ) Early Treatment with Pegylated Interferon Lambda for Covid-19 ( New England Journal of Medicine ) Sunlight: Time for a Rethink

These disruptions accelerate follicular depletion and compromise endocrine output
Eric Fete explores the connection between sleep, stress, and recoveryand why quality sleep is essential for energy, hormone balance, and long-term health
Se deficiency has been associated with increased oxidative stress and neurodegenerative diseases
A key remaining question concerns the structural basis of the BPC157-FBXO22 interaction
Within 1,000 mg glycine for additional bedtime support