Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

LED light therapy has long been used as a treatment for Seasonal Affective Disorder (SAD). Research shows an improvement in ...

Plants need light to grow, and while natural sunlight is ideal, artificial lighting can also support healthy growth, ...

A whitish, gray patch that sometimes appears in the night sky alongside the northern lights has been explained ... almost like a patch—gray-toned or white toned-emission connected to the aurora ...

We know red lights are for fire trucks and blue are for law enforcement, but what on earth does it mean if you see green ...

To test this idea, the team exposed mice to 12 hours of either red, blue or white light, followed by 12 hours of darkness, in a 72-hour cycle. They then looked for differences in blood clots ...

Impossible star talks to Adam White about her ‘awkward and confronting’ role in the revered show, acting as a way to pay off ...

LEDs are the critical components that define the clarity, impact and overall reliability of large-format digital displays.

The White House ordered the C.I.A. to send an unclassified email listing employees hired in the past two years, part of the ...

Humans and mice exposed to long-wavelength red light had lower rates of blood clots that can cause heart attacks, lung damage and strokes, according to research led by Elizabeth Andraska ...