Your immune system needs sunlight like plants need water. Without adequate exposure to natural light, your body's defense mechanisms weaken in ways most ...

Vitamin D deficiency has quietly become one of the most common nutritional shortfalls worldwide. It often wears no symptoms ...

Sunlight, or actually lack of sunlight due to our decreasing daylengths during the fall of the year, is the single most important factor involved in the fall color change.

As someone who suffers from depression, Hope Spencer of Rock Island is gloomy enough as it is sometimes. But during the winter months, her depression worsens as the amount of sunlight diminishes ...

But he still remembers the lack of air and sunlight in the county jail. He said the windows on the main housing units are “a little slot. You have to peek out. You don’t get a full view.

A new data map from American Forests and the UCLA Luskin Center for Innovation is highlighting "shade deserts" across the U.S ...

Lack of sunlight may be an unexpected addition to the list. But sunlight deprivation causes a myriad of serious issues, including high blood pressure, osteoporosis, ...