In June 2026, an international symposium dedicated to vitamin D and the biological effects of light took place in Homburg,
Every May, GrassrootsHealth Nutrient Research Institute celebrates Sunshine Month, an international educational initiative dedicated to raising awareness about the role
Sanatoria of the 19th and 20th centuries were places where, for the first time in modern history, light began to
What supports women’s health during pregnancy and long after? In this episode of the Sunny Podcast, I talk with Jen
Sunlight is not merely an environmental factor or a simple “stimulus,” but a precise biological signal that regulates circadian rhythms,
For millennia, the Sun has shaped the rhythm of life and health. In traditional medicine, it functioned as a natural
In the latest episode of the Sunny Podcast, I speak with Dr. Anita Wasik – a scientist, herbalist and therapist
The TARGET-D study, presented at the 2025 AHA Scientific Sessions, brings promising data for patients who have experienced a heart
We spoke about distance, masks, and vaccines, yet hardly about light.
Now, with hindsight and new understanding, we realize
What role does vitamin D truly play in our health? Is supplementation enough, or do we need something more? These
We discuss mental health more openly than ever before, yet we rarely talk about sunlight, the element that quietly shapes
A conversation with Uwe Riedmann on a groundbreaking report on the health benefits of UV exposure and why current public