Winter is still going strong across America, but even amid all the National Weather Service's winter storm warnings and cold ...

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

STATEN ISLAND, N.Y. — Daylight Saving Time will come to an end one day earlier than it has in past years, bringing longer nights and shorter days. That’s because it always ends on the first Sunday in ...

Daylight will soon start disappearing remarkably fast. With the winding down of summer comes that familiar shortening of daylight hours until we reach the autumn equinox, one of two points in our ...

Hormones follow natural rhythms that rise and fall throughout the day. These rhythms depend strongly on the light your body receives. Sunlight regulates your sleep cycle, reproductive hormones and ...

In some parts of the world, summer passes without real night. Because of their position on the globe, the sun stays above the ...