A better night’s sleep? Happier mood? A strange rash? Spending time in the sun has upsides and downsides you’ve never heard ...

Are the Northern Lights dangerous? Solar storms in May and October saw intense displays of aurora borealis across the U.S.

Legendary Star Lacks Evidence for Large Planet Construction Ever since the dawn of human consciousness, skywatchers have been ...

We are faced with a global epidemic of myopia (short-sightedness) because we are deprived of deep violet light (360-400 nm).

Diet, exercise and sleep are fundamental to our health, but so it our relationship to light. A massive, new study suggests ...