Sun exposure is often framed as something to avoid, but research suggests that limited, intentional sunlight plays an important role in overall health. From vitamin D production to circadian rhythm ...

Sunlight exposure offers numerous health benefits, including the production of essential vitamin D, improved mood, regulated ...

SEPTEMBER 22nd marks the autumn equinox and, in the northern hemisphere at least, heralds the gloomy six-month period during which the nights will be longer the days. As a result, millions of ...