Sunlight can have positive effects on your sleep, mood, metabolic health and more. Here’s how much exposure you need to see benefits, and how to get it safely.

Researchers at the Universitat Politecnica de Catalunya in Spain evaluated a dozen indoor PV modules from eleven suppliers with the goal of identifying a PV-based power supply for remote sensor nodes ...

The sun is our planet’s source of natural illumination, and though we’ve mastered making artificial light sources, it remains extremely difficult to copy our nearby star. As if matching the intensity ...

Exposure to natural daylight, not artificial lighting, in an office setting improved glycemia and other metabolic parameters in people with type 2 diabetes (T2D), new research found. “Since it is ...