How Infrared Light Can Boost Vision Without Ever Touching Your Eyes
A groundbreaking new study published July 8, 2025 reveals that near‑infrared (NIR) light, specifically 850 nm, can penetrate the human torso (even...
Light Shapes Everything.
Learn How to Use It.
Interview With Dr. Alexander Wunsch on Sunlight, Evolution, and UV Protection
In this follow-up conversation, Dr. Wunsch explores how early human exposure to forest-filtered l...
MAHA Reports on Light and Human Health: Why Sleep Starts With Sunlight
A new report from the MAHA initiative, chaired by Robert F. Kennedy, Jr., now serving as Secretar...
How melatonin keeps you young & healthy
The production of melatonin is regulated by a part of the brain called the su...
Why does sleep change when we age?
Does our sleep change when we age? YES. For many reasons, including the decre...
Do teenagers have a different circadian rhythm?
Why do teenagers stay up late at night? Are they just being defiant teenagers...
How does blue light affect your melatonin?
Melatonin is released when our eyes detect darkness. By exposing ourselves to...
Can melatonin levels be increased with food?
Melatonin is naturally produced and secreted everyday by our body. It's vital...
How can you increase melatonin naturally?
Melatonin is needed for overall health but is best known as the sleep hormone...