There's a bright "star" shining in the east after dark. It's Jupiter, which is now approaching it's biggest, brightest and ...

Shorter days and lack of sunlight can greatly affect one’s mental state. People often suffer from seasonal affective disorder ...

Bright light therapy has shown significant promise in improving remission and response rates among patients with nonseasonal ...

Too much of a good thing is no good at all. Living organisms enjoy sunlight—in fact, they need it to stay alive—but they tend ...

This condition leads to symptoms such as excessive tearing, squinting, and discomfort in response to sunlight. The bright light overstimulates the eye’s nerves, resulting in reflex tearing.